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di guan liu liang fen bu yu yong shui xiao lv de guan xi
Author(s): 
Pages: 61
Year: Issue:  1
Journal: Water Saving Irrigation

Keyword:  有效利用率灌溉系统规划滴灌灌水量设计方法相结合灌溉水量用水效率水分布关系式;
Abstract: <正> 为了使已有的滴灌设计方法和合理的田间灌溉系统规划相结合,用解析解求出水分布效率和水的有效利用率的关系式。田间灌溉水量因水的有效利用率不同而有较大的差异。如水有效利用率E0=70%时,田间灌水量用水为净灌水量的1.43倍。E0=
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