【摘要】 系统地阐述了降水资源的田间利用、集雨补灌、贮水等技术,提出了降水资源高效利用的模式化栽培技术。试验结果表明,膜际栽培、双膜栽培、保水剂穴施和坡地降水资源利用技术均具有显著的增产、增效和提高降水利用率等效果。更多还原

【Abstract】 The techniques field utilization, precipitation collection and water storage are stated systematically, and the cultivation models of highlyeffective utilization of precipitation resource are proposed in this thesis. The results show that different cultivation models and techniques, such as film border culture, double film culture, watersaving agent and precipitation utilization techniques in sloping field, have notable effects to increase production, increase profit and augment precipitation utilization efficiency.\;更多还原