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you xu shui gong cheng de guan qu pen guan yu di mian guan xiao yi fen xi
Author(s): 
Pages: 25-28
Year: Issue:  4
Journal: Water Saving Irrigation

Keyword:  喷灌地面灌系统投资对比效益分析;
Abstract: 本文结合农九师典型灌区建设实例和全师建设实况,用系统观点分析了新建灌区和灌区改建中地面灌与喷灌建设投入、产出关系,得出了喷灌较地面灌更为经济可靠的结论。
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