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太湖平原水田区灌溉回归水分析
引用本文:聂杰. 太湖平原水田区灌溉回归水分析[J]. 中国农村水利水电, 1992, 0(2)
作者姓名:聂杰
作者单位:江苏省水利科学研究所 南京
摘    要:江苏太湖平原地区灌溉水源丰富,排水通畅,但由于年际水量分配不均,干旱仍时有发生。根据这一情况,对灌溉水的利用问题进行了研究。在大、小区水量平衡的基础上,提出了灌溉水的回归系数和回归水的重复利用系数,以及灌溉水的重复利用系数。为本区水利规划、用水管理和供水规划提供了可靠的依据。

关 键 词:水田  渗漏  水量平衡  回归水

Analysis of Irrigation Return Flow in the Rice-Growing District of Taihu Lake Plain
Nie Jie Author's Address: Institute of Water Consevancy of Jiangsu Priovince,Nanjing,,China. Analysis of Irrigation Return Flow in the Rice-Growing District of Taihu Lake Plain[J]. China Rural Water and Hydropower, 1992, 0(2)
Authors:Nie Jie Author's Address: Institute of Water Consevancy of Jiangsu Priovince  Nanjing    China
Affiliation:Nie Jie Author's Address: Institute of Water Consevancy of Jiangsu Priovince,Nanjing,210029,China
Abstract:The Taihu lake plain region of Jiangsu province abounds with irrigation water resource and unobstructed drainage. However, the drought will be happened frequently because of the uneven yearly water distribution. The reuse of irrigation water has been studied in this paper according to above situation. The return coefficient of irrigation water. reuse coefficient of return flow and reuse coefficient of irrigation water have been released based on the water balances in plot and field. The study provides a reliable basis for water conservancy planing, water management and water supply planing.
Keywords:rice field  seepage  water balance  return flow
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