干旱半干旱地区的灌溉供水评价方法探讨  

Discussion about the evaluation method of water supply in arid and semi-arid region

作　　者：赵建世 王忠静[1] 翁文斌[1] 

机构地区：[1]清华大学水文水资源研究所,北京100084

出　　处：《水科学进展》2002年第2期229-234,共6页Advances in Water Science

摘　　要：供水评价是流域水资源规划的重要组成部分 ,本文根据供水评价的内涵 ,重新讨论了干旱半干旱地区农业灌溉供水的评价指标 ,通过引入灌溉用水和作物产量的关系和模糊数学的概念 。The evaluation of water supply is an important component of water resources programming. According to the connotation of water supply evaluation, this paper re-argues the index of water supply in agriculture irrigation, and presents a new evaluation method for water supply by using the crop water production function and the fuzzy method.

关 键 词：干旱半干旱地区 供水 模糊评价 灌溉 作物产量 

分 类 号：S274.1[农业科学—农业水土工程]