论文部分内容阅读
十八盘微集水灌溉分两种形式：一种暗蓄水的称水窑微集水；另一种明蓄水的称水窖微集水。水赛与农村的一般窑洞相类似，即在山坡上的崖头处（多选在上坎处）开挖一个水平洞，窑深和容积根据水源情况、灌区面积大小和供水人口多少及开挖难易程度等因素综合确定。做法是把进口用
Eighteen micro-catchment irrigation is divided into two forms: a dark water called the water kiln micro-catchment water; another Ming-saving water called the water cellar micro-catchment. The water race is similar to the general cave in rural areas where a horizontal hole is excavated at the Cliff Head at the hillside (multiple passes at the upper ridge). The kiln depth and volume are determined according to the water source, the size of the irrigated area and the water supply population and excavation Ease and other factors determine the comprehensive. The practice is to import