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打窖蓄水是收集天雨水资源最基本形式。打窖收集天雨作为对缺少地表水和地下水的白于山区和黄河沿岸居住分散的人畜饮水水源是有保证的;因地制宜地利用屋顶、庭院、打麦场、道路和山坡小植被作为集雨场收集天雨资源,发展庭院经济,浇灌蔬菜、果林等高效经济作物,是一种好举措。但窖灌只是干旱关键时间育苗、保苗的救命水,不能与灌溉水源相提并论。
Cellar pit water storage is the most basic form of rainwater harvesting days. Collecting rainwater from cellars as rainwater sources for drinking water for people and livestock living in white mountainous areas and the Yellow River that lack surface water and groundwater is guaranteed; roofs, courtyards, wheat fields, roads and hillside vegetation are used as rainwater harvesting areas It is a good move to collect rainy resources, develop the courtyard economy, water efficient vegetables such as vegetables and fruit trees. However, cellar irrigation is only the key time for seedling raising in drought and preserving seedling’s life-saving water, which can not be compared with that of irrigation water.