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安康为稻麦两熟地区,水稻收后种小麦,麦田的冬、春灌,多年的实践证明“沟浸灌”是能灌能排行之有效的灌水方法。它适应于气候阴湿、土壤粘重的地区。做法是在田块内开挖若干直沟、腰沟和一个圈围沟,田块与田块相通,与一般低畦高拢的畦灌不同,它是低沟高畦;与一般行间沟灌也不同,它是疏沟成网,灌水时水分不直接漫畦块,而是从灌水沟中向两侧浸渗,达到均匀供水的目的。
Ankang rice and wheat two ripe areas, the rice harvest wheat, wheat fields in winter and spring irrigation, years of practice has proved that “ditch irrigation” is able to pour irrigation can be an effective method of irrigation. It is adapted to the climate damp, sticky soil areas. The practice is to dig a few straight ditch, waist ditch and a circle around the ditch, plots and plots interlinked, and generally low Lo high Lo’s different, it is a low ditch high Lo; furrows with the general line is also different, It is dredging into a net, irrigation water is not directly diffuse block, but from the irrigation ditch infiltration to both sides, to achieve the purpose of uniform water supply.