淤灌
yū guàn
- warping;colmatage
淤灌 淤灌
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[warping] 放淤蓄积挟带泥沙的水以淤高低洼地区
淤灌[yū guàn]
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论淤灌是中国农田水利发展史上的第一个重要阶段
On Warping Irrigation Being the First Important Stage in the History of China 's Farmland Water Conservancy
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战国秦汉时期，为改良土壤、开发农田而以淤灌形式修建的农田水利工程，在一些地区对农业生态环境的改善产生了积极的效果，农业生产获得较大发展。
During the period of Warring States and Qin and Han Dynasties , warping water project , which was built to improve soil and cultivate cropland , played an active role in improving the agricultural environment in some areas .