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山地丘陵雨水集蓄与节水节能灌溉集成系统的研究 被引量:6

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摘要 针对山地丘陵地区的灌溉问题提出了因地制宜地将降雨集蓄与节水灌溉相结合,自压灌溉与机压灌溉相结合的观点,并按此观点设计了一个特点鲜明的集成系统。开发了有关技术,研制了相关设备,建立了相关设施,并将它们与已有的技术、设备、设施合理地结合起来以组成这一系统。试验表明该系统投资为6080/hm^2元,年运行费用为1039.7/hm^2元,与传统种植相比,增产菠菜20%,效益费用比为4.36。因而这一系统对于山区丘陵地区是适用的。研究还表明,山地雨水集蓄可减少水土流失与侵蚀,有利于水土保持。
出处 《农业工程学报》 CSCD 北大核心 2002年第5期92-95,共4页 Transactions of the Chinese Society of Agricultural Engineering
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