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卷九十五 志第四十八 河渠五

Volume 95 Treatises 48: Rivers and Canals 5

Chapter 95 of 宋史 · History of Song
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1
Zhang River; Hutuo River; Imperial Canal; border waters of the ponds and marshes; various rivers of Hebei; Min River
2
西
The Zhang River rises in the western mountains and, passing south through Cizhou and Mingzhou, enters Jizhou at Xinhe Town, where it joins the Hulu River; later it changed course and flowed into the Great River.
3
西 西 使西 使 使 退
In the third year of the Xining era under Emperor Shenzong, the court ordered Cheng Fang and Wang Guanglian, Hebei intendant for penal affairs, to inspect the river. In the fourth year work began; ten thousand troops were mobilized along a stretch of one hundred sixty li. While the emperor was discussing finances with his ministers, Wen Yanbo said, "A full treasury depends on securing the people, and securing the people depends on easing corvée burdens. Besides, if the river is left unopened for long, whether it breaks east or west, the balance of benefit and harm is the same. To mobilize laborers now and shift the channel from east to west—what good would that do?" Wang Anshi replied, "If the Zhang River is not made to run in a proper channel through the terrain, it will harm the land whether it turns east or west. Channel it so it runs in a controlled course, and the project will bring benefit without harm. Burdening the people is what the ancient kings guarded against; yet when the people are led by a policy of lasting ease, even arduous work must be undertaken." At that time violent winds struck Jingdong and Hebei. In the third month an edict declared, "These winds are an omen; the court should respond to Heaven's warning with restraint. The Zhang River works interfere with agriculture; postponing them until next year will not be too late." The Secretariat blocked the edict and refused to promulgate it. Soon an order temporarily suspended the work. Cheng Fang, enraged, petitioned to retire. The court then appointed him Director of the Directorate of Waterways to oversee silt-field projects along the river.
4
調
In the fifth month Censor Liu Zhi memorialized, "In opening and repairing the Zhang River, Cheng Fang and his colleagues employed ninety thousand laborers in all. Materials had not been stockpiled beforehand, and emergency levies on officials and commoners multiplied the cost of labor a hundredfold. Laborers were driven to night work, trampling fields, opening graves, and destroying mulberry and catalpa groves beyond reckoning. Cries of resentment echoed along the highways, yet Cheng Fang and his colleagues falsely reported that the people welcomed the corvée. Hebei garrison troops were exhausted to the last man, yet they still sought emergency levies from Mingzhou and wanted corvée troops kept on duty without rotation—such was the turmoil they caused. I beg that they be severely demoted and banished as amends to the exhausted populace." Vice Censor-in-Chief Yang Hui spoke likewise. Wang Anshi defended Cheng Fang with great force, and the river was eventually opened. In the fifth year the project was finished; Cheng Fang, Li Yizhi of the Court of Judicial Review, and Huang Bing, prefect of Mingzhou, received graded rewards.
5
In the sixth month of the seventh year Wang Qingmin, prefect of Jizhou, reported, "Our prefecture has a minor Zhang River long choked by the Yellow River's north-flowing course; now that the main river has moved east, I request dredging." The court ordered only that the outer Directorate of Waterways survey the proposal.
6
西
The Hutuo River rises in the western mountains, runs through Zhending, Shenzhou, and Qianning, and merges with the Imperial Canal.
7
In the first year of the Xining era the river overflowed; the Directorate of Waterways and the Hebei transport commission were ordered to dredge and manage it. In the sixth year Shenzhou, Qizhou, and Yongning Circuit repaired the new channel. In the first month of the eighth year five thousand laborers were called up and the Hulu River was improved along with it.
8
便
In the first month of the fourth year of Yuanfeng, Chen Youfu, outer vice director of the northern Directorate of Waterways, reported, "Since the eighth year of Xining the Hutuo has repeatedly flooded the districts of Shenzhou, inflicting severe damage. Agencies surveyed the problem again and again without resolution. They held that the old lower course into the border marshes Wu and Yizi was the most convenient route, but the agricultural colony office feared silting the ponds and marshes, and memorials shuttled back and forth without a decision. Recent calculations showed that diverting the river into the Hulu would require roughly sixteen million units of labor; regulating Cheng Fang's new channel about six million; and restoring the old course into the Wu and other border marshes about two hundred ninety thousand—the disparity in cost is already vast. I beg that a firm deadline be imposed and a single policy adopted." The court ordered the Hebei agricultural colony and transport offices, together with the northern outer Directorate of Waterways, to inspect the site.
9
使
On guiyou of the eighth month of the fifth year, former Hebei vice transport commissioner Zhou Ge said, "During the Xining era Cheng Fang erected a chained pontoon bridge at Zhongdu in Zhending Prefecture at several times the usual cost. It commands no strategic choke point. I ask that each year from the eighth to the ninth month it be replaced by a plank bridge, and from the fourth to the fifth month, during flood defense, dismantled in favor of ferry boats." The court approved.
10
The Imperial Canal rises at Baimen Spring in Gongcheng County, Weizhou, runs through Tongli and Qianning into the Border Canal, and reaches the sea.
11
便 便 便調
In the ninth month of the second year of the Xining era, Liu Yi and Cheng Fang reported, "The north-flowing branch of the Yellow River's twin channels is now sealed, yet the Imperial Canal still drains through lower Jizhou and must be dredged to avert flood disaster." Earlier planners had proposed opening roughly twenty li of the Imperial Canal at Wucheng in Enzhou to join the old north-flowing Yellow River channel and descend to the Five Channels River; Liu Yi and Cheng Fang had been sent to survey accordingly. Vice Prefect Wang Xiang of Jizhou argued that opening only the existing channel and connecting it downstream to the Hulu River would be far more convenient. Liu Yi and his colleagues added, "Wang Xiang's route follows the stream, but the intervening ground is shallow and boggy and would still cost heavy labor. Better to open east from Wulan Embankment to Great and Small Liugang, cut across the Yellow River into the Five Channels River, and restore the old course—that is far more advantageous." Pi Gongbi, Hebei intendant for grain purchase, and Wang Guanglian, intendant for the Ever-Normal Granary, were ordered to inspect; they agreed, and the court mobilized sixty thousand laborers from Zhen, Zhao, Xing, Ming, Ci, and Xiang to dredge the canal, with work to begin after the Cold Food Festival.
12
調 滿 使 調 使
In the first month of the third year Han Qi memorialized, "Hebei has suffered disaster upon disaster. Though last summer and autumn brought one good harvest, the region has not recovered. People of the six prefectures are now rushed to river corvée: the farthest travel eleven or twelve post-stages, the nearest no fewer than seven or eight, so that expense more than doubles an ordinary year. Zhen and Zhao, which formerly lay in the second defensive tier and were never levied for corvée, are suddenly called up, unsettling the populace. Work is moreover scheduled after the Cold Food Festival; a full month of labor would fall squarely in the planting season." The court ordered chief Hebei transport commissioner Liu Xiang to survey whether work could start before the Cold Food Festival; if feasible, begin immediately, reduce levies in the most distant counties, and replace corvée with a thousand troops drawn from embankment repair. In the second month Han Qi memorialized again, "Grain transport on the Imperial Canal must flow unimpeded; labor on the Great River should not be cut." The court then mobilized only three thousand troops from the Bureau of Military Affairs and two thousand men from the Directorate of Waterways. In the third month another three thousand stronghold troops were added, and Cheng Fang and other supervisors were ordered to enforce the schedule. In the sixth month the canal was finished; Cheng Fang was summoned to court and promoted to deputy commissioner of the Palace Parks. In the fourth year Cheng Fang was appointed overall intendant for the Yellow River, Imperial Canal, and related waterways.
13
In the eighth year Cheng Fang and Liu Jin reported, "The Sha River in Weizhou is choked with silt. It should be dredged from Wanggong Embankment to channel Great River water into the Imperial Canal for Jiang-Huai grain transport. Sluice gates should be installed to open and close with the seasons. Five benefits follow: Wanggong is critically exposed; this avoids shifting the river and cutting a new breach—that is the first. Grain boats leaving the Bian Canal would cross the Sha River and escape the Great River's wind and waves—that is the second. When the Great River floods, channeling water into the Sha and then the Imperial Canal would let the Sha itself limit the surge—that is the third. If the Imperial Canal rises, sluice gates would regulate the flow and prevent destructive flooding and silting—that is the fourth. Boats from De and Bo prefectures would avoid hundreds of li of peril on the Great River—that is the fifth. A single project would secure all five advantages. I request ten thousand troops; the work can be finished in one month." The court approved.
14
使
In the autumn of the ninth year Cheng Fang reported completion. The Secretariat proposed rewards, but the emperor ordered Hebei supervisory officials to investigate and certify the project, with Wen Yanbo, pacification commissioner of Daming, to verify. In the tenth month Wen Yanbo reported:
15
穿
Last autumn the old Sha River was opened to carry Yellow River water for transport, intending to extend Jiang-Huai shipping to Hebei's farthest frontier. Since the sluice was opened this spring, water levels have fluctuated unpredictably. Every boat and barge that passed carried only light cargo: harm without gain, and materials squandered on a vast scale. The upper Imperial Canal today carries only the Baimen spring; its current is powerful. Below Weizhou it easily bears vessels of three or four hundred hu, and shipping runs year-round without blockage. Its dikes need not be unusually high or thick, and it suffers no flood disaster. Now Yellow River water is added to swell it. In flood it cannot be contained and will surely burst its banks; in low water it slackens, shoals, and silts, and sediment will surely accumulate. Along more than a thousand li upstream and downstream, annual dredging would be scarcely possible. Moreover this canal runs through the Northern Capital itself—its risks are obvious. Barely into early winter, obstructions are already evident; within a year or two it may destroy transport that has worked for years. To claim it links Jiang-Huai grain routes is especially wrong. Grain from Jiangsu, Zhejiang, Huai, and the Bian Canal enters the Yellow River downstream and then the Imperial Canal—altogether no more than one million hu per year. If grain went from Bian straight down the Yellow River to the Northern Capital, then carts hired at the capital would haul it overland into the granaries for five or six thousand strings of cash, and only then be loaded on the Imperial Canal for the border—saving corvée, materials, and the clothing-and-ration costs of river-clearing crews beyond calculation.
16
Last winter an outer vice director also proposed opening a sluice on the Yellow River's new dike at the Northern Capital for shipping—a plan especially reckless. That is precisely where in autumn of the fourth year of Xining the Yellow River poured into the Imperial Canal; the court then dispatched high ministers to supervise repairs at incalculable cost. The people of Daming, En, and Ji have not yet recovered—how can we now reopen a breach to admit river water? The Directorate of Waterways ordered subordinates to inspect, but clerks fear offending the planners and only stall, answering that the Imperial Canal dikes must be strengthened before any mouth is opened. Yet those dikes are only like the Cai River works; to take Yellow River water they would need raising like the Bian dikes, and even then might not hold. I beg that another capable, upright official be appointed to weigh the advantages and harms and decide whether the project should proceed.
17
便
He added, "Today's water officials are especially unfit: they propose schemes lightly, hoping for favor and reward. The court backs them at once; none inside or outside dares object; when projects fail, no one is punished. I hold that better men must be chosen and reckless officials must not be allowed to squander the people's substance."
18
便
Soon the Directorate of Waterways reported that double sluices on the transport canal, releasing boats according to rule, were genuinely convenient—contrary to Wen Yanbo's account. In the twelfth month the court appointed drafting academician Xiong Ben, together with officials of the Directorate of Waterways and the Hebei transport office, to inspect. Xiong Ben reported:
19
沿 西
Tea and goods issued to Hebei prefectures and armies, and all supplies for frontier markets, were shipped down the Yellow River to Liyang for unloading, then transferred to the Imperial Canal—costing only supplemental pay for a few hundred guest troops. When the court formerly sent grain to Hebei, it was likewise unloaded at Liyang or Maling Ford and reloaded at modest cost. Last year Cheng Fang and others devised a project southwest of Weizhou: following the old Sha River bed they breached the dike, set a sluice, cut the embankment, and drew the river in to link Jiang-Huai shipping while supposedly supplying border granaries. From the start of labor to completion, money, grain, and materials exceeded two million. Henceforth each year would require 1,160,000 units of materials and more than 1,700 garrison troops, about 57,000 strings of cash. Water ran for barely more than a hundred days; six hundred twenty-five boats and barges passed, yet below Weizhou the Imperial Canal had already silted for more than thirty-eight thousand paces; fields on both banks of the Sha were flooded for nearly a thousand qing, with more than two thousand guan and shi of rent and tax remitted. Expense without gain—exactly as critics had warned.
20
西
Yet a greater danger remains: Weizhou stands at the upper Imperial Canal, and to the southwest faces the convergence toward Wanggong. A single dike alone holds back the Yellow River. Now the dike is pierced to admit the river, and the sluice is set where the breach reaches only halfway through the embankment. Local people said that since the eighth year of Qingli great floods had struck seven times; at their height the surging waves had risen level with the dike. The river has run smoothly for three years now, but if floodwaters surge again the river bed would stand above the sluice. With such a violent current and no dike to restrain it, floodwater would pour into the Imperial Canal below. I fear inundation would not stop at Weizhou but strike every county along the canal.
21
This canal aided only so many boats and barges in a single year, yet it breeds unpredictable disaster every year and endless expense. Is that what Your Majesty intends for the people's lasting welfare? I have gathered every view and weighed the costs to the end. All agree: repair the old dike, seal the new breach, leave the new sluice but cease maintaining it—thus ending silting and overflow while sparing endless expense. If someday grain must pass this way to the border, open it briefly and close again at once—perhaps that alone could ease emergency transport.
22
Before long the river did breach at Weizhou.
23
使
In the fifth year of Yuanfeng the Hebei Yellow River embankment office reported, "The Imperial Canal is too narrow and its dikes too weak to take diverted Great River water. Convoy transport should return to the Great River and the Xugu bend be sealed." The court approved. The following year Vice Minister of Revenue Jian Zhoufu again petitioned to open and dredge the canal for grain transport and to let merchant vessels reach the frontier. Whenever a plan arose, the court sent water officials to survey; projects started and stopped, and nothing was ever settled. Since the breach at Little Wu Embankment the Great River had flowed north, and the Imperial Canal was repeatedly flooded and sometimes choked with silt. In the fourth month of the third year of Shaosheng, Hebei chief transport commissioner Wu Anchi reported that the Great River had turned east and the Imperial Canal flowed again. The court appointed former vice director Li Zhong to supervise reopening the channel.
24
西西 西
In the first winter of Chongning, the court ordered Hou Lin and the northern outer Directorate to open Bazikou in Linqing, raise the west dike of the Imperial Canal three chi, and plan sluice gates to drain floodwater from Beijing, En, Ji, Cang, and Yongjing Circuit into the canal bed. The next autumn the Yellow River poured into the Imperial Canal, flooding Guantao in Daming and destroying houses. Seventy thousand laborers performed two hundred ten thousand work units on the west dike; when repairs finished in the third month, the flood destroyed them again.
25
西 使
In the intercalary first month of the fifth year of Zhenghe, the court ordered the east dike north of Enzhou raised for flood control and a thousand canal laborers from Jingxi Circuit levied for the following year. Director of Waterways Meng Yao then deployed troops from eighteen embankment posts to build by section and took elm and willow from old dikes below Shangqiang sluice for piling.
26
使 西沿 西西 西 西 西 西 西 西 西西
The border ponds and marshes collect the frontier waters and thereby hem in the Liao. The Hebei agricultural colony office and frontier pacification office both administer them, while the Hebei transport commissioner serves as overall commissioner. Water depths are reported quarterly by the agricultural colony office to the Ministry of Works. One body of water runs east from the Cangzhou border to Black Dragon Port on the coast and west to Qianning along the Yongji Canal, joining Broken Boat, Ash, and Fang marshes—one hundred ten li across, ninety to one hundred thirty li long, five chi deep. Another begins at Qianning and Xixin'an on the Yongji Canal and west joins Goose Nest, Chenren, Yandan, Great Light, and Meng Zong marshes—one hundred twenty li across, thirty or fifty li long, over a zhang or six chi deep. Another runs from Xixin'an west to Mojin Ford in Bazhou, joining Shuiwen, Desheng, Lower Light, Little Orchid, Plum, and Great Orchid marshes—seventy, fifteen, or six li across, six or seven chi deep. Another runs northeast from Mojin Ford to Fumuzhai in Baoding Army, joining Grain and Hui marshes—twenty-seven li across, eight li long, six chi deep. Pond-bank waters from Bazhou to Baoding are shallowest; in the Xianping and Jingde eras Khitan southern raids used Bazhou and Xixin'an as their withdrawal route. Another runs southeast from Bao'an Army northwest to Xiongzhou, joining Hundred Waters, Black Sheep, and Little Lotus marshes—sixty li across, twenty-five or ten li long, eight or nine chi deep. Another runs east from Xiongzhou west to Shun'an Army, joining Great Lotus, Luoyang, Ox Cross, Kang Pool, Chou, and White Sheep marshes—seventy li across, thirty or forty-five li long, one zhang or six or seven chi deep. Another runs east from Shun'an west through Bianwu Marsh to Baozhou, joining Qinu and Lao marshes—over thirty li across, one hundred fifty li long, one zhang three chi or one zhang deep. South of Ansu and Guangxin and northwest of Baozhou, the Shenyuan River is impounded—twenty li across, ten li long, five chi deep, shallow places three chi—called Shenyuan Marsh. West of Baozhou, Jiju and Shang springs form paddy and square fields—ten li across, five to three chi deep—called West Pond Marsh. When He Chengjiao appointed Huang Mao as judge and first opened colony fields, building dikes to impound water as a barrier, the system was steadily enlarged thereafter. All frontier rivers—the Hutuo, Hulu, Yongji, and others—flow into the ponds.
27
沿 西 西 綿 西
After the Tiansheng era the system continued, still overseen by the frontier agricultural colony office. Duty officers, each following his own view, said, "With troops on the frontier the Khitan claim the clouds have nothing to do with the ponds. From Bianwu Marsh west toward the Great Wall pass lies more than a hundred li of high ground where water cannot reach; Khitan cavalry need only that route, and ponds reaching the sea are useless. To waste arable land on useless ponds makes frontier grain dear and weakens us. Better not expand them and make easing the people the foundation." Others said, "Hebei spans two thousand li of level plain without natural barriers. The Khitan enter from the west, plunder freely, and withdraw eastward—we can barely hold our cities; how can we defend? From Bianwu Marsh to Nigu Sea mouth, seven prefectures and circuits over nine hundred li of winding water—too deep for boats, too shallow for infantry; even elite troops cannot cross. Blocked on the east, armor and weapons can be concentrated on the west. Who says it is useless?" Debate split into two camps, but the court held that because Khitan movements were unpredictable the defensive ponds could never be abandoned.
28
沿使 西 穿 便 西
In the second year of Mingdao, Liu Ping moved from Xiongzhou to govern Chengde Army and memorialized: I formerly served as frontier pacification commissioner and with inspector Liu Zhi once presented a frontier defense plan. Now on Zhending Circuit, from Shun'an, Ansu, and Baoding I viewed Bianwu Marsh toward Zhao's broad plain and the Great Wall pass—the Khitan's vital corridor, less than one hundred fifty li from east to west. For seventy years countless frontier officials have failed to preset deep moats and high ramparts to choke the enemy. I hear that in Taizong's reign there was a proposal to establish square fields. Now the Khitan state is troubled and famine follows famine. Let us open square fields in the name of rice planting, cutting canals along every field ridge one zhang wide and two zhang deep in staggered lines, with paths between canals barely wide enough for infantry. Lead the Cao, Bao, Xu, and Jiju springs into the canals; where ground is high, lift with water wheels—irrigation will be easy." Appoint Liu Zhi to Guangxin Army to undertake this with Yang Huaimin; within years there will be results. The emperor secretly ordered Ping and Huaimin to establish square fields. Later Liu Ping left Zhending, but Huaimin still headed the agricultural colony office. The ponds widened until they swallowed farms and flooded tombs. People complained, and some secretly breached dikes; Huaimin petitioned to punish them under the dike-breach law.
29
使
In the second year of Jingyou, as prefect of Xiongzhou, Huaimin also requested wooden water gauges to mark levels. On jiwei of the eleventh month of the first year of Baoyuan, the Hebei agricultural colony office reported, "We wish to lead Yongji River water at Shizhangkou into the border ponds; please remit tax on fields traversed." The court approved. Drought had dried the ponds. Huaimin feared Khitan envoys would measure them, dammed border river water to refill them, and the ponds recovered.
30
使 使
On jisi of the third month of the second year of Qingli, Khitan envoys demanded the ten counties south of the pass. They also wrote, "Building long dikes, blocking narrow roads, opening pond water, and adding frontier troops show hidden suspicion; we fear amity cannot endure." On gengchen of the fourth month the reply said, "Embankments and ponds followed heavy rains and great floods; lacking proper drainage, repairs were needed—how is that suspicion to harm trust?" Liao envoy Liu Liufu once asked Jia Changchao, "What are the Song ponds for? A single reed can bridge them; throw a rod and they are level. Otherwise breach the dikes with one hundred thousand earth bags and cross at once." Advocates then also asked to drain the ponds to support troops. The emperor asked Wang Gongchen, who replied, "Warfare relies on deception; if they truly have a plan, one must not tell the enemy—this is Liu Liufu's bluster. Establishing defenses is what the ancient kings never abandoned and what our ancestors used to limit Liao cavalry." The emperor strongly agreed.
31
便
In the seventh month the Khitan renewed peace talks, agreeing that ditches opened before the border marshes would remain as before and neither side would expand them thereafter. Existing dikes and sluices would be cleared and dredged in season with labor assigned as needed. Extraordinary rains causing major floods lay outside routine reporting requirements. That year Liu Zongyan, prefect of Shun'an, reported, "The agricultural colony office dredged ponds and flooded six thousand households of Zhaoxian Township."
32
使 使 使
In the seventh month of the fifth year the initial Khitan agreement abolished the broad border ponds on both sides. Once settled, the court feared provocation; frontier proposals, though approved, were always warned not to give the Khitan a pretext. Yet Yang Huaimin alone pressed pond work harder. That month he secretly reported, "Former transport commissioner Shen Miao opened seven Jiqu sluices to drain the ponds—I have sealed them. Prefect Liu Zongyan closed Wumen Futou Harbor and sluices on the Zhang River to keep water out—I have reopened them to fill White Sheep Marsh. Miao and Zongyan are confederates obstructing the work; without punishment there is no warning for the future." The court followed Huaimin's memorial; henceforth rash alteration of sluices would be heavily punished.
33
使 西
In the Jiayou era Vice Censor-in-Chief Han Jiang said, "From Emperor Xuanzu upward our registry lay in Baozhou; Huaimin expanded ponds and flooded the imperial clan's remote ancestral graves. I hear two hundred thousand cash was granted to relocate the graves—this wounds state dignity and shocks opinion; I beg only that counties ward off flood harm." Zhao Zi, prefect of Xiongzhou, said, "The agricultural colony office built a dike across the Xu River; the pond dikes still exist and can be reinspected. Open water passages sixty chi wide with stone limits to regulate flow." All approved his memorial. In the eighth year Hebei intendant Zhang Wen said, "Surveying ponds in eight prefectures and circuits, earth is raised as dikes to store western mountain water; through summer floods civilian fields are unharmed." This too was implemented.
34
西 使沿便
In the first month of the first year of Xining, the West River Marsh in Fenzhou was restored. The marsh formerly lay east of the city, forty li around; in drought it irrigated fields, in rain it stored water, and reeds, fish, and water chestnuts supplied the poor. Former transport commissioner Wang Yan had reclaimed it as farmland, to the people's inconvenience. Investigating censor Liu Shu then requested restoration. That year Cheng Fang was also sent to instruct frontier officials to manage the marshes for defense.
35
西西
In the fifth year attendant Zhao Zhongzheng said, "South of the border river to Cangzhou is three hundred li; in summer and autumn it can be waded, and in winter ice makes it level ground. Plant elm, willow, mulberry, and jujube from Cangzhou east to the sea and west to the mountains; within years the Khitan can be hemmed in. Then farm intensively and increase rent and tax to aid frontier stores." The court ordered Cheng Fang to survey advantage and harm and report.
36
In the fifth month of the sixth year the emperor discussed defenses with Wang Anshi. Anshi said, "The Rites of Zhou also has fortification officers, but invading civilian fields and relying on ponds as the state is no plan either. In Taizu's time there were no ponds, yet the Khitan did not dare raid." Another day military officials said, "Cheng Fang released Hutuo water and greatly risks silting the ponds and losing defensive advantage." Anshi replied, "The Hutuo formerly entered Bianwu Marsh; now it enters Hongcheng Marsh—both are ponds. Why was nothing said before but something said now?" Anshi was then backing Cheng Fang and his allies, which explains why he argued as he did.
37
使 西
In the twelfth month of the sixth year, on the day guiyou, the court ordered Yan Shiliang, Hebei co-superintendent for garrison-farm establishment, to repair Puzhuang Kou and expand irrigation of the eastern ponds and marshes. Earlier, pond-marshes such as Santang north of Cangzhou had been fed by the Yellow River; when the river shifted course, the marshes silted shut. Cheng Fang had once asked to open Pipa Bay and channel river water in, but the project failed. Shiliang then proposed damming the flow, blocking the Imperial Canal, and leading water from the western ponds to irrigate them—hence the order.
38
沿沿 沿
In the sixth month of the seventh year, on the day dingchou, the Hebei frontier pacification office submitted its regulations and charts for dredging ponds, building dikes, and opening roads along the border, asking that they be sent to frontier garrison-farm offices. It also urged planting willows and hemp around frontier garrison towns for border needs. Both proposals were approved.
39
西 退
In the sixth month of the ninth year, Gaoyang Pass reported, "The ponds and marshes at Xin'an and Qianning dried up after the Dulu breach was left open and have stayed dry ever since. The court then ordered the eastern and western Hebei circuits each to send supervisory officials to survey breadth, depth, and shallows, and submit maps and reports. In the first month of the tenth year, on the day jiazi, an edict declared, "In repairing broken pond dikes in Hebei, hold back the stored water. Where pond water has fallen and fields at Xin'an Commandery and elsewhere were opened for lease, those already brought under cultivation shall be reclaimed."
40
使西綿
In the third year of Yuanfeng, the throne told frontier officials, "The Khitan raid without pattern; we cannot stake eternal safety on treaties alone. The north of the river is open country, almost without natural defenses—nothing like earlier times. Only the pond waters truly block the enemy. Grasp Our intent and work together to enlarge them. Save only where the ground rises too high for human labor—everywhere else, expand them to strengthen the border. Gain lies within reach yet is left untaken—a great waste. In the twelfth month of the sixth year, Dingzhou pacification commissioner Han Jiang said, "From the western foothills to the eastern pond deposits, Dingzhou's border runs more than a hundred li—water can be stored there to create a barrier. The court authorized the work under the name of channeling water to irrigate fields and ponds. During Emperor Zhezong's Yuanyou reign, ministers urging the river back to an eastward course all argued that northward flow ruined the ponds and marshes; that affair is recounted above.
41
西
In the twelfth month of the second year of Daguan, Emperor Huizong decreed, "Store water in ponds against flood; keep garrisons and military colonies to fill the frontier. The state appoints officials solely to manage this. Prefectures and counties grew careless, and over time the works decayed. Let the garrison-farm office restore the pond dikes along their ancestral traces and add nothing that stirs trouble. Broadly speaking, Hebei's ponds and marshes stretched from the sea east to Guangxin and Ansu west—too deep to ford, too shallow to sail—and were therefore held to be natural fortifications. Later they silted and dried; no one dredged them again. Officials preferred rice paddies and often drained the stored water, and from that point the dikes failed.
42
使 使使 西使使
Hebei's waters served two purposes: some carried grain transport, others formed checkerboard fields to block the Liao. In the first month of the sixth year of Taiping Xingguo, Emperor Taizong sent Palace Works Commissioner Hao Shoujun to survey river courses separately and dredge every channel that reached the Liao border. At the Qingyuan boundary he also opened the Xu and Jiju rivers for fifty li into the Bai River. Thereafter grain transport south of the mountain passes ran unimpeded. In the second year of Duangong, Left Remonstrance Grandee Chen Shu was appointed recruiting commissioner for military colonies on the Hebei Eastern Circuit, with Wei Yu as vice commissioner; and Right Remonstrance Grandee Fan Zhigu recruiting commissioner on the Hebei Western Circuit, with Suo Xiang as vice commissioner—aiming to greatly expand military colonies.
43
便 使
Earlier, from Xiongzhou east to the sea lay broad standing water. The Khitan feared that route and never dared take it, but each year they raided Shun'an Commandery again and again. Advisors argued that the land should be surveyed for height, fields and canals laid out along water and road, the five grains planted in greater abundance—to fill frontier granaries and hem in the Khitan. After Yongxi and repeated wars, and after the routs at Qigou and Junzi Guan, farming and sericulture collapsed across the north, leaving much idle land while garrison troops doubled—so Shu and his colleagues were sent to organize the frontier. Shu secretly warned, "The garrison troops are idle and live on state rations. Make them soldier in winter and farm in spring, and unforeseen revolt may follow. An edict then limited work to repairing camps and forts, and the plan for military colonies was dropped.
44
使 西 便
In the second year of Chunhua, at the Hebei transport commissioner's request, a new river was cut from Xinzai Town in Shenzhou, diverting the Hulu River in a branch two hundred li to Changshan to open grain transport. The Hulu rises in the western hills, entered Shenzhou's Wuqiang County from Jizhou's Xinhe Town, joined the Hutuo, then shifted and flowed into the Great River. In Emperor Shenzong's Xining era, inner attendant Cheng Fang asked to cut open the bank and send water back into the new river's old channel; the court ordered officials of that circuit to inspect the site. Yongjing Commandery adjutant Lin Shen and Dongguang magistrate Zhang Yanju argued, "The new river's bed runs high and will harm civilian fields." Fang replied, "The slope is ideal; there should be no trouble. Liu Yun and Li Zhigong were sent again to verify the facts; Ji Hui and the others ultimately sided with Fang, and Shen and his colleagues were demoted.
45
使 殿
In the spring of the fourth year, the court ordered Palace Six Quarters Commissioner He Chengju and others to lead eighteen thousand garrison troops in drawing Hutuo water from the Bazhou border to flood rice fields as garrison farms, filling army stores and strengthening defense. At first Linjin magistrate Huang Mao submitted a sealed memorial praising paddy fields at length. He Chengju, inner attendant Yan Chenghan, and director Zhang Conggu were appointed jointly to manage Hebei frontier garrison farms; Mao was promoted to Review Court vice-director and made garrison-farm adjutant, and their plan followed his memorial in full.
46
使 西 便 西 使 西使 使 便
In the fourth year of Xianping, Jingrong Commandery prefect Wang Neng proposed breaching the Bao River east of the Jiangnü Temple north into Yantai Marsh, then from east of Jingrong leading it north to Santai and Xiaolicun so that it would spill south through Changcheng Pass, be dammed northward, and run east into Xiongzhou. In the fifth year, Shun'an Commandery cavalry inspector Ma Ji again asked to embank the Bao east of Jingrong, cut a canal into Shun'an, and from west of Shun'an lead it into Weilu Commandery, with land-and-water military colonies along the channel. Ji and his colleagues said, "Once finished, it will carry grain transport and block Liao cavalry. The emperor approved, but Salt Platform Marsh stood somewhat high; fearing a breach would be unsafe, he rejected that portion of the plan. The court then ordered Mozhou deployment commissioner Shi Pu to oversee the work jointly. Within a year the project was finished. The emperor said, "Pu carried the army west of Bima Village; the cut was deep and wide, enough to magnify our military presence. If every frontier moat were dug like this, the Liao would find sudden raids difficult and pursuit easy." That year Hebei transport commissioner Geng Wang opened the Nanhe at Zhenzhou's Changshan Town into the Xiao River as far as Zhaozhou, and the court commended him. In the third month, Western Capital Left Treasury Commissioner Shu Zhibai asked to restore a sea works office at Nigu and Zhang estuaries to build boats, let people fish at sea, and thereby spy on affairs in Pingzhou. When the imperial army marched in future, it could also advance by this route and divide the enemy's force. Earlier a boat office had let coastal people trade with the Liao; Liao boats once sailed straight into Qiansheng County, and guides were suspected—so the office was abolished. Now the transport commissioner was ordered to set out the pros and cons. The plan was judged impractical and dropped.
47
In the first year of Jingde, Northern Frontier General Yan Chenghan drew the Tang River thirty-two li east from Jiashan to Dingzhou, cleared it into a canal, ran it straight east of Puyin County for sixty-two li to join the Sha River, crossed frontier Bianwu Marsh, and entered the border river for barge transport. He also had Baozhou's Zhao Bin dam Xu River water into Jiju Spring, ending boat-hauling labor; thereafter the northern frontier gained rich irrigation and great benefit. In the eighth month, Cangzhou and Qianning Commandery were ordered to watch sluice gates closely, damming tidal water into the Imperial Canal's eastern pond dikes to widen irrigation. In the fifth month of the fourth year, Xiongzhou prefect Li Yunze cut a canal for paddy fields; because it linked to the border river, the emperor stopped the work. An edict followed: "We have lately kept peace and honored the treaty; we do not wish to stir trouble and for now seek only to rest the people. Henceforth frontier towns may repair moats only; no other waterways may be dredged or altered."
48
便
In the fourth month of the seventh year of Dazhong Xiangfu, Jingyuan frontier general Cao Wei said, "North of the Wei lies an ancient pool tied to the foothills; dredge it into a canal and let the people lead the water to irrigate fields. In the sixth month, Yongxing Commandery prefect Chen Yaozi brought the Longshou Canal into the city, greatly to the people's benefit. Both were commended by imperial edict. By the end of Tianxi, garrison farms in all prefectures totaled more than forty-two hundred qing; Hebei alone yielded more than twenty-nine thousand four hundred shi a year, with Baozhou accounting for more than half. Jianghuai and the two Zhe circuits, under the old puppet régimes, all had garrison farms; after reconquest most were leased to the people for rent, the names alone remaining. In Hebei the farms were real but yielded little; their value lay in holding water to block Liao horsemen.
49
西使 西 西
In the intercalary fifth month of the fourth year of Tiansheng, Shaanxi transport commissioner Wang Bowen and others reported, "By edict we surveyed reopening the Yongfeng Canal from Xiezhou's Anyi County to Baijia Field for salt transport by boat, so the people would not long be burdened in vain. This canal dates to the second year of Zhengshi in Later Wei, when Director of Waterways Yuan Qing led Pingkeng water west into the Yellow River to carry salt—hence the name Yongfeng Canal. Between Northern Zhou and Northern Qi it fell into disuse. In Sui's Daye era, Waterways Superintendent Yao Xian broke the dikes and dredged the canal from west of Shaan into Jie County, and the people profited. From late Tang through the chaos of the Five Dynasties it was buried; today the water is shallow and dry and boats cannot pass. The court ordered the Three Departments to survey the project and report.
50
使
When Emperor Shenzong ascended, he sought to enrich the realm and made strengthening agriculture his first task. In the sixth month of the first year of Xining, circuit supervisors were told, "In recent years ponds have silted shut, Yangzi polders have been flooded, and rich land lies idle. Find what can be restored, urge the people to rebuild it, and report added acreage and tax. In the tenth month of the second year, acting Three Departments commissioner Wu Chong said, "Former Yicheng magistrate Zhu Hong restored the Mu Canal during the Zhiping era without costing the state firewood or grain, and the people flocked to the work. When it was finished it irrigated more than six thousand qing, and several counties shared the gain. Hong was promoted to Review Court vice-director and appointed magistrate of Biyang. Others say Hong's Mu Canal had to skirt Gongdu Creek, repeatedly conscripting labor and ultimately achieving nothing.
51
In the eleventh month the Bureau of Regulations finished the Treaty on Farmland Advantage and Harm, and an edict sent it to every circuit: "Whoever knows what each soil should grow, can restore ponds, lakes, and harbors, or can newly build ponds, polders, dikes, and ditches where none existed; wherever water could serve many but is privately held, or fields lie near a river or harbor yet are cut off by boundaries and could be linked; where counties hold waste land that can be reclaimed; where major rivers and channels are choked and foul and should be dredged; and where ponds, dikes, and dams can supply irrigation or ruined works can be rebuilt—each shall report his findings, compile maps and registers, and submit them to the proper office. Where land lies against great rivers and suffers repeated floods, or sits low where rain and flood collect, build polders and dikes to hold the water back, or open ditches and drains to release it. If a county cannot handle the work, the prefecture shall send an officer; if several prefectures are involved, submit a memorial for the throne's decision. People repairing waterworks may borrow Ever-Normal money and grain for the cost." Earlier the Bureau of Regulations had memorialized sending Liu Yi and seven others across the empire to survey farmland and waterworks, ordered each circuit transport office to report advantages and harms, and issued an edict each circuit to appoint farmland-and-waterworks survey officers. Now the Treaty was issued.
52
使
Secretariat Vice-Director Hou Shuxian said, "A thousand li of rich land lines the Bian River, yet some twenty thousand qing of abandoned public and private fields on both banks are used mostly to pasture horses. Even counting every horse, pasture uses at most half the land—so more than ten thousand qing lie permanently fallow. The ground itself favors irrigation. I propose sluice gates on both banks of the Bian, discharging surplus water into branch canals and drawing the Jing and Suo rivers and thirty-six ponds to irrigate the fields. Shuxian was made superintendent of Kaifeng prefecture-bounds Ever-Normal stores to carry this out, with Editorial Assistant Yang Ji as co-superintendent. Shuxian also used Bian River water to silt fields; the people of Xiangfu and Zhongmou suffered severe flooding, and the Directorate of Waterways often objected.
53
沿
In the third month of the third year the emperor told Wang Anshi and Han Jiang, "The Directorate of Waterways blocks silt-field work only because it trespasses on their jurisdiction. Anshi replied, "If you truly mean to entrust the work, appoint Yang Ji director of waterways. Now every decision goes through Shen Li and Zhang Gong—how can anything be done?" In the seventh month the emperor heard that silt-field work was drowning crops and houses; he sent inner attendant Feng Zongdao to investigate, and Zongdao called the reports false. In the eighth month Shuxian and Ji were both made acting vice-directors of the Directorate of Waterways and superintendents of silt-field work along the Bian River.
54
殿 綿
On the day wushen in the ninth month, Palace Gentlemen Censor Chen Shixiu was sent by fast courier to survey the old course of the Bazhang Canal in Chen and Ying prefectures. Earlier Shixiu had said, "On the east bank of the Cai River at Xiangcheng County in Chenzhou lies the Bazhang Canal, broken in stretches yet running on, winding east through Ying to Shou for more than three hundred fifty li; I ask to follow its old bed and dredge it as needed. By reviving reservoirs such as the Great River, Ci River, Shehu, Liulong, and Baichi, and routing water through crisscrossing ditches, several hundred li could again be turned into rice paddies, yielding benefits a hundred times greater. He presented a map for the throne's review, and the Emperor favored the proposal. Wang Anshi remarked that Shi's plan for water diversion could be tested immediately, but the Eight-Zhang Ditch and New River projects were a different matter. In earlier times Deng Ai had not depended on the Cai River for grain transport, which allowed him to combine water flows eastward and develop water-rice farming on a large scale. Later, however, water was diverted into the Cai River and new sluice gates were built to regulate flow, making conditions utterly different from the past. If that diverted water were no longer needed elsewhere, the flows could be reunited and the old channels reopened. The Emperor therefore instructed Shi Xiushuo to conduct a preliminary survey first.
55
殿 祿
In the third month of year four, the Emperor told his courtiers that inspectors sent to view the wheat crop reported excellent results from silt farming, yet unworked land still extended for hundreds of li in every direction. Only the Bureau of Military Affairs opposed silt farming, claiming the deposited silt was no thicker than a pancake. Wang Anshi replied that even thin deposits could be built up through repeated silting until the soil reached adequate depth. That same month, after soldiers at Qing Prefecture rose in mutiny, the Emperor convened his chief ministers for consultation in the Hall for Supporting Governance. Feng Jing argued that the people of the capital circuit were already exhausted from silt farming combined with the exemption of corvée scheme and the baojia militia system. The Emperor asked how silt farming could possibly cause the people such suffering. He added that he had heard the deposited soil was as fine as flour. Wang Anshi pointed out that the Qingzhou mutiny had kept the Emperor too anxious to eat in peace. High ministers should have been working together to suppress the unrest; instead they joined in idle criticism, blaming silt farming and the baojia system despite their obvious irrelevance—a fact that required no extraordinary insight to perceive. In the tenth month, Shi Zhao, former prefect of Xiangzhou, reported that the hundred-sixty-li restoration of the ancient Chun River had irrigated over sixty-six hundred qing and brought the people clear benefits, yet he feared local officials would rush to increase taxes. An imperial edict directed the Three Departments to refrain from raising taxes on lands reclaimed through new waterworks or cultivation.
56
西 西 ''
In the second month of year five, Hou Shuxian reported that over seventy households wished to purchase government silt land, with grades such as red silt and mottled silt priced separately, taxation to commence the following year. Those offering higher payments would receive allotments without regard to the order in which they had submitted petitions. In the fifth month, Censor Zhang Shangying reported that proponents of the Yongguo Canal project in Rang County had abandoned Shao Xinchen's original route through Jiaojia Village, where the upward-sloping terrain prevented the Tuan River water from flowing. The throne ordered a verification inquiry in Jingxi Circuit and put Cheng Fang in charge of the matter. Cheng Fang excavated the channel, removed loose soil, and constructed a massive weir. The project functioned for two years until torrential rains sent converging floods that the loose subsoil beneath the weir could not withstand, after which the works were abandoned unrepaired. In the intercalary seventh month, Cheng Fang reported over twenty-four hundred qing of land enriched by Zhang and Ming River silt; the Emperor declared irrigation the foundation of agriculture, predicting that once the people of Shaanxi and Hedong experienced its benefits they would embrace the practice despite their unfamiliarity with it. The Three White Canals offered especially great potential, and with surviving traces still visible, they deserved the utmost effort in restoration. When draining standing water, channels should always be opened from downstream so that field ditches could be managed with ease. This, he said, embodied the Book of Documents' principle of deepening furrows and channels until they reached the main streams.
57
西西 西 西
At that time proposals for water conservancy projects proliferated throughout the court. Chen Shiqiu, granary supervisor for Jingxi Circuit, proposed diverting Huai River water at Tang Prefecture into the Eastern and Western Shao Canals to fill fifteen reservoirs including Jiuzi and irrigate fields along two hundred li of channel. Shen Pi, Shaanxi granary supervisor, sought to restore the ancient Liumen Weir in Wugong County by building an earthen sluice chamber with wooden gates two hundred paces south of the stone canal to redirect the stream and irrigate three hundred forty li of farmland. For the most part such schemes were expansive yet impractical, yielding little result. Shen Pi had previously been investigated and demoted one rank for improperly opening Changzhou's Wuxie Weir while serving as Two-Zhe granary supervisor. In the eleventh month, Yang Pan of Shaanxi proposed restoring the Zheng and Bai canals, and the throne ordered waterways director Zhou Liangru to survey the site. A new channel was cut from the Jing River at Shimen Weir to Sanxiankou, where it joined the Bai Canal. Wang Anshi proposed applying Ever-Normal surplus funds to assist the populace in the project, to which the Emperor replied that he would not hesitate even to draw on the inner treasury.
58
西
In the third month of year six, Cheng Fang reported that dredging the old riverbed in Gongcheng County into the Sandu River could irrigate embanked rice fields to the west. The throne assented to the proposal. A fifth-month edict declared that newly built water-powered mills obstructing field irrigation would be prosecuted as regulatory violations. The court appointed Gentlemen for Good Counsel Cai Meng to restore the Bai Canal in Yongxing Circuit. In the eighth month, Cheng Fang proposed silt enrichment along the Zhang River; Wang Anshi endorsed the long-term benefits but insisted that planning must wait until winter. On the bingchen day of the ninth month, Hou Shuxian and Yang Ji were each awarded ten qing of silt-enriched land in the capital region. In the tenth month, Hou Shuxian's service record as judicial intendant was regularized and Zhou Liangru was promoted one grade, both rewards for their contributions to silt farming. Three hundred sixty-four households in Yangwu County led by Xing Yan petitioned for silt irrigation of their sandy, saline fields, offering per-mu payments once deposits reached one foot deep to help fund the works. An edict granted them silt irrigation without requiring payment.
59
退
In the twelfth month, Han Zongshi of Hebei lodged sixteen charges against Cheng Fang, joined by Sheng Tao in criticizing him. When the Emperor consulted Wang Anshi, he recommended that Cheng Fang, Han Zongshi, and the Jingdong Transport Commission each dispatch officials for a joint investigation. Their report confirmed ten thousand qing of productive land plus over four thousand qing newly enriched by silt. The findings were then presented to the Emperor. Han Zongshi's follow-up memorial charged that Cheng Fang had falsely claimed the people had petitioned for silt farming when they had not. The Emperor dismissed it as a minor error and remarked only that he still did not understand how silt farming actually worked. Wang Anshi protested that investigation had already documented ten thousand qing of good land and over four thousand qing of silt fields, making the Emperor's claim of ignorance incomprehensible to him. The Emperor retorted that since Cheng Fang's repairs, the Zhang River breached annually; and his Hutuo River project lacked a proper downstream outlet. Wang Anshi forcefully defended Cheng Fang. Eventually both Han Zongshi and Cheng Fang were absolved of charges. On another occasion, discussing Tang Taizong's openness to remonstrance, Wang Anshi suggested the Emperor's judgments of merit and blame fell short of his Tang predecessor. He cited Cheng Fang's management of four rivers, which beyond the Zhang and Yellow Rivers alone had yielded over forty thousand qing of irrigated, silt-enriched, and reclaimed farmland. No hydraulic engineering achievement since the Qin dynasty had equaled it. Yet Cheng Fang received only a single rank promotion and shared absolution with his accuser Han Zongshi—a treatment Wang Anshi feared future generations would cite to question the Emperor's sage wisdom. Wang Anshi's partisanship on Cheng Fang's behalf typified his broader pattern of advocacy.
60
使 使
Meanwhile, residents of Yuanwu and neighboring counties petitioned at the palace gates because silt farming had damaged homes and graves and ruined autumn crops. Upon learning of the petition, an imperial envoy urgently ordered the county magistrate to summon and flog the complainants. The petitioners falsely claimed they had come merely to express gratitude at court. The envoy then drafted a thank-you memorial on their behalf and dispatched two clerks to submit it at the Petition Drum Court, greatly pleasing Wang Anshi. Eventually the Emperor learned that clear silt-farming water from Yongqiu and other counties was damaging cropland, and ordered granary supervisors to assess affected fields and remit one season's taxes. The Bureau of Military Affairs reported that silt-farming labor had killed many conscripted soldiers, leaving only a handful survivors in each unit. A confidential investigation by the Judicial Intendant Commission found casualties amounted to less than three per thousand.
61
西 西 使 祿 耀
In the first month of year seven, Cheng Fang reported projects including Cangzhou's Xiliu River embankment for Yellow River silt rice farming, Shenzhou's Hutuo diversions, and reopening the Huilu River and Hutuo lower outlet. In the sixth month, Ge De of Xicheng County funded restoration of Changle Weir to irrigate local fields and was appointed Army Affairs Staff Officer of Jin Prefecture. On the jiaxu day of the eighth month, the throne ordered the Directorate of Agriculture to compile a full register of water conservancy projects. A follow-up edict in the ninth month mandated registration of all projects and dispatched investigators to verify and report improprieties. The measure responded to a petition from Remonstrance Official Zhang Hu. On the renyin day of the eleventh month, Deng Runfu reported that the Silt-Farming Office had conscripted four to five hundred thousand laborers to silt fields in Suanzao and Yangwu before halting when the subsoil proved impenetrable. He requested punishment for the surveying officials who had rashly launched the corvée without adequate review. An edict directed Kaifeng authorities to investigate and discipline the officials responsible for the initial survey and planning. On the dingwei day, Fan Bailu reported that Directorate Assistant Wang Xiaoxian had proposed cutting into the Yellow River at Chaoyi County to silt alkaline lands at Anchang. When the water was released, it failed to reach the elevated alkaline soils and instead inundated over three hundred sixty qing of autumn crops belonging to nineteen hundred households across ten communities in Changfeng Township. An edict remitted the summer tax levy for the inundated households. That year, Yao Prefecture magistrate Yan Chongguo recruited displaced persons to repair embankments along the Qi River.
62
使沿 西
In the first month of year eight, Cheng Fang requested tiered honors for officials and laborers who had worked on the Hutuo, Huilu, and related silt-farming projects. The court approved his petition. On the gengxu day of the third month, Jingdong Ever-Normal grain was distributed to employ famine victims in water conservancy repairs. In the fourth month, Li Xiaokuan proposed opening four sluice gates to divert turbid Fanshan floodwater for silt farming, requesting a temporary twenty-day suspension of grain transport. The throne assented to the plan. Magistrate Ren Di of Shenzhou's Jing'an County proposed releasing winter flows from the Hutuo and Huilu after the wheat harvest and diverting Yongjing's Shuanglingkou water to enrich twenty-seven thousand qing on both banks; Assistant Pacification Commissioner Shen Pi sought to convert Bao Prefecture's southeastern borderlands to paddies—all approved. Zheng Minxian of Qinfeng Circuit proposed building weirs south of Xizhou's South Gate to channel Tao River water along the eastern foothills route and divert Wei River from Shuyang Fort at Tongyuan Army for irrigation. The throne ordered Zheng Minxian to survey the project and, if feasible, recruit embankment craftsmen from Jingxi and Jiangnan.
63
殿 簿祿
Yang Yan proposed building a pond between old and new dikes at the lower Bian River outlet in Chenliu to irrigate rice fields in Kaifeng, Chenliu, and Xianping using clear Bian River water diverted through a hollow tile-reinforced embankment. The court granted approval. In the seventh month, Han Zonghou of Shangyuan County irrigated over twenty-seven hundred qing and was promoted to Gentlemen of the Imperial Regalia. Commoner Shi Shouyi of Taiyuan restored the Jinci irrigation system, watering over six hundred qing. In the eighth month, Hezhong Prefecture magistrate Lu Jing reported roughly two thousand qing of silt-enriched official and private land, referred to the Directorate of Agriculture for verification. On the guiwei day of the ninth month, Zhang Jingwen proposed silt irrigation of alkaline lands in eight counties including Chenliu using Yellow and Bian river water. An edict scheduled corvée labor for the following year. On the guichou day of the twelfth month, Hou Shuxian reported Liu Jin's survey of Huainan waterworks totaling roughly one hundred thousand qing along the transport canal, proposing to defer embankment construction until the canal project was complete and fund it with Waterworks Office resources.
64
西
In the eighth month of year nine, Cheng Shiming explained that Hedong's mountainous terrain produced seasonal torrents turbid as Yellow River or Fanshan floodwater—locally called "Heaven River water"—ideal for silt farming. At Mabigu Creek near Nandong Village in Zhengping County, Jiang Prefecture, a canal project had enriched over five hundred qing of formerly barren land through community land contributions. Similar canal and weir projects were undertaken wherever Heaven River flows or springs were found in other counties. Across nine prefectures and twenty-six counties, old and new fields alike became fertile land; the project was completed in Jiayou year five and compiled into a two-fascicle Water Conservancy Gazetteer—seventeen years before the present account. Reports indicated that land at Nandong Village had once been priced at 3,200 cash yet produced no more than five to seven dou per mu. Once silt irrigation was applied, land values tripled and yields rose to two or three shi. As acting head of silt-field operations under the Directorate of Waterways, I have observed year after year that alkaline soils in Jingdong and Jingxi were transformed into rich farmland—a benefit of the first order. Yet I am still concerned that barren land in Hedong could likewise be enriched by diverting Heaven River water for silt irrigation. The court accordingly sent Geng Wan, vice director of the Directorate of Waterways, to undertake silt farming in Hedong Circuit.
65
西沿 西
In the sixth month of year ten, Cheng Shiming and Geng Wan used river water to silt over nine thousand qing of Bian-side fields in Jingdong and Jingxi. In the seventh month, Liu Shu, former acting intendant of the Kaifeng metropolitan circuit, reported more than eight thousand seven hundred qing of silted land. All three received shortened merit-review cycles as reward. In the ninth month, Zhang Maozhe, chief eunuch of the Inner Attendant Service, reported: "Heavy summer and autumn rains in Hebei East and West Circuits caused rivers to burst their banks and inundate farmland. An edict ordered officials to open drainage channels.
66
西使 沿
In the second month of the first year of Yuanfeng, the Chief Supervisor of the Silt-Field Office reported that more than five thousand eight hundred qing of official and private barren land had been silted in Jingdong and Jingxi and requested dispatched commissioners to oversee the work. The request was approved. In the fourth month an edict declared that where the people lacked means for reclaiming wasteland, building waterworks, erecting dikes, or repairing polder embankments, Ever-Normal grain and cash loans were authorized. In the sixth month, Huang Lian, pacification commissioner for Jingdong Circuit, reported that the Liangshan and Zhangze marshes had silted up for more than a decade and annually flooded fields near the city; he proposed dredging from the lower Zhangze Marsh to Bin Prefecture to relieve the backlog. The court granted approval. On renshen day in the twelfth month, the Two Councils presented business to the throne and discussion turned to the benefits of silt farming. The Emperor remarked that the Yellow River's deep source and long course carry the fertile sediment of mountains and valleys, so that irrigation can turn saline wasteland into productive soil. He added that he had tasted the deposited silt himself and found it exceptionally moist and fine. In the second year the Luo River was linked to the Bian Canal. In the sixth month the Bian-side Silt-Field Office was abolished. On xinyou day in the twelfth month, a Water Conservancy Office was established for Dingzhou Circuit. That same year Yang Cai, magistrate of Weizhou, opened the Bailang River.
67
退 西
After the Yuanyou era under Emperor Zhezong, as the court turned to frontier defense, water conservancy work likewise fell into gradual neglect. On jiachen day in the second month of year four, an edict promised graduated rewards—and special imperial favor for outstanding cases—to riverine officials who drained flooded land and restored between one hundred and one thousand or more qing of good farmland for the people. On yichou day in the sixth month of year four, Chen Prefecture magistrate Hu Zongyu explained that his low-lying jurisdiction became a sump whenever heavy rains in Xu, Cai, Ru, Deng, the Western Capital, and Kaifeng sent combined river flows through the Sha and Cai rivers into the Ying, which could not absorb them. He proposed reopening the ancient Eight-Zhang Ditch at the Sha–Ying confluence to divert the Cai River as a separate branch through the Ying–Shou border into the Huai, so that even swollen Sha River flows would no longer be impounded. The throne approved the plan.
68
The Jianzhong Jingguo 1 amnesty of gengchen day in the eleventh month recalled that under Xining and Yuanfeng each circuit had dedicated supervisors for farmland and waterworks who maintained every dike, embankment, and irrigation benefit. Because recent neglect threatened further decay, responsible officials were ordered to inspect and enforce repairs on schedule.
69
In the third month of Chongning 2, Chancellor Cai Jing observed that the water-conservancy reforms of early Xining had largely been abandoned under Yuanyou precedents. He argued that restoring the achievements of earlier reigns could brook no further delay. Wherever wasteland could be farmed, saline soil reclaimed, dry fields irrigated, flooded land drained, ponds restored, or polder dikes rebuilt, citizens were invited to submit detailed accounts of costs and benefits. Projects might receive official loans, rely on private labor, or proceed under government organization. Successful projects would be rewarded according to statute, with exceptional merit receiving special imperial favor. The court approved the proposal.
70
穿 宿
In the tenth month of year three, officials noted that Yuanfeng water legislation had been designed to govern all waterworks under Heaven, not merely to dig, block, or channel rivers for immediate needs. Most pressing was the stagnant floodwater of eastern Zhejiang, connected to Lake Tai yet lacking any outlet—a problem urgently requiring study but still unaddressed. They asked to extend Yuanfeng water-policy reforms and submit a detailed memorial. The court granted the request.
71
The Min River rises at ancient Daojiang, now Yongkang Military Prefecture. This is the work described in the History of Han, in which Li Bing, governor of Shu under Qin, first cut the Li Heap to control the Mo River.
72
西西 西
The Mo River rises beyond Shu’s western frontier; today the Yangshan and Great Zao rivers are its branches, flowing into western Shu. Formerly the regions of Jia, Mei, Shu, and Yi suffered summer floods that burst banks and caused catastrophic breaches. After Li Bing split the flow at the Li Heap—one channel south through Chengdu into the Min, one from Yongkang to Luzhou into the Yangtze, and one into eastern Shu—the Mo River’s devastation eased and agriculture and sericulture flourished across western Shu.
73
穿
Northward along a Zao River tributary lies Duojiang Mouth, where a major weir divides the north flow into three channels: Waiying waters Daojiang in Yongkang and Xinfan in Chengdu, reaching Jintang in Huai'an. The northeastern channel, San Shidong, irrigates Daojiang and Pengzhou’s Jiulong, Chongning, and Mengyang, reaching Luo in Hanzhong. The southeastern channel, Maqi, waters Daojiang, Chongning in Pengzhou, and Pi, Wenjiang, Xindu, Xinfan, Chengdu, and Huayang. Below the three main channels the network subdivides beyond complete enumeration; fourteen major branches are named, among them Baotang and Cangmen off Waiying. From San Shidong come Jiangjun Bridge, Guantian, and Luoyuan. From Maqi come Shizhi, Chishi, Daoxi, Dongxue, Toulong, Bei, Zunxia, and Yuxi. The Stone Canal diverges east from the Li Heap and merges with the upper and lower Maqi channels and Ganxi. Nine weirs in all—Liguang, Yingcun, Baizhang, Shimen, Guangji, Yanshang, Ruoshui, Ji, and Dao—use embankments to confine northward flow, direct it east, and prevent breaches. South of the Li Heap lies an old branch channel defended by a great dike of bamboo cages and stone, seven tiers stacked like an elephant's trunk. At the Li Heap's base, carved stone water marks measured depth in one-chi increments up to ten marks. At six marks the flow sufficed for irrigation; above that, surplus water was discharged through the Vice Minister Weir's bypass channel back into the river. Each year when the Vice Minister Weir was rebuilt, bamboo ropes were stretched north to south, using the fourth water mark as the elevation guide. After the channel was divided, currents ran swift again, depositing sand and gravel that formed extensive shoals. When winter low water arrived, upstream dikes were raised to hold back the flow; in the first month of spring laborers dredged the channels in the operation known as "channel scouring."
74
調
Under Yuanyou, censorial commissioners supervised the system, prefects directed repairs, and vice-prefects handled local jurisdiction. Each county kept registers recording every weir's dimensions, irrigated acreage, labor and materials, and supervising officials; year-end performance was assessed and rewards dispensed by regulation. In Zhenghe 4, officials also secured penalties for substandard repairs that led to breaches. A Daguan 2 edict of the seventh month praised Shu River weirs for supplying irrigation in drought and drainage in flood, thereby averting both calamities. Yet annual repair costs were levied on the populace, workers exploited the system, and riverside communities suffered repeated disruption. Henceforth officials who falsified inspections or inflated costs would face embezzlement charges, with personal enrichment punished as theft, and informants protected.
75
便
At Baoxie Valley in Xingyuan Prefecture stood six ancient weirs irrigating an extensive area of farmland. Each spring, water-user households shared repair corvée in proportion to their irrigated holdings. After the Jingkang upheaval, depleted communities could not maintain the works, and summer floods repeatedly damaged the weirs. In Shaoxing 22, Lizhou East Circuit commander Yang Geng warned that requiring water-user households to fund all repairs during the planting season would impose severe hardship. He proposed assigning off-rotation garrison troops to the work after summer, easing the burden on farming households. The court approved the memorial.
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Xingyuan's Shanhe Weir irrigates a vast area; tradition attributes its construction to the Han minister Xiao He. During Jiayou, Ever-Normal intendant Shi Zhao submitted weir regulations to the throne and had the resulting imperial rescript carved in stone at the weir. Since the dynastic restoration, depopulation had left the weirs neglected; each round of repairs was followed almost immediately by new breaches. In Qiandao 7, Imperial Front Army commander Wu Gong was put in charge with ten thousand troops; all six weirs were rebuilt, sixty-five canals dredged, ancient works restored, and standards brought into line with waterworks regulations. The system ultimately watered over 230,000 mu in Nanzheng and Baocheng, transforming once thin soil into rich farmland. Sichuan pacification commissioner Wang Yan memorialized that Wu Gong had done the most, and the throne issued a commendatory edict.
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