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ji yu shui jiao gong cheng she ji ji shi gong gong yi chu tan
Author(s): 
Pages: 17,19
Year: Issue:  11
Journal: Hebei Shuili

Abstract:  集雨水窖作为小型农田水利工程,利用集流面在多雨季节将雨水存蓄,是解决山区农业用水困难、对农作物进行补充灌溉的有效措施.通过对旱地作物的研究证明:植物经过适度的胁迫后,存在补偿或超补偿效应,是植物适应逆境的一种对策.作物在某段时期经历了水分亏缺的胁迫后,当水分条件得到改善时,会超常生长.同时,由于集雨水窖具有投资少、见效快、施工简单、便于管理等诸多优点,该项工程一经推出,很快得到农民群众认可.截至...
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