辽西半干旱区大豆垄膜沟种微集水技术效果研究  

Effects of Micro-catchment Technique for Laminating Ridge and Ditch Planting on Soybean in the Semi-Drought Area of Western Liaoning Province

作　　者：李开宇[1,2] 李亚男 靖凯[1,2] 邓林君[1,2] 孙占祥[1,2] 朱勇[1,2] 

机构地区：[1]辽宁省农业科学院耕作栽培研究所,辽宁沈阳110161 [2]辽宁省旱作节水工程技术研究中心,辽宁沈阳110161 [3]辽宁省农业技术推广总站,辽宁沈阳110034

出　　处：《辽宁农业科学》2010年第2期19-21,共3页Liaoning Agricultural Sciences

基　　金：国家科技支撑计划项目(2006BAD29B06);辽宁省科技攻关课题(2008212002);农业部公益性行业科研专项资金项目(200803028);辽宁省自然科学基金(20092021)

摘　　要：垄膜沟种微集水技术是提高农田降水资源利用率和水分满足率的有效途径,具有产流和较好的控制农田土壤水分蒸发的双重作用,可有效抑制农田水分的非目标性输出,促进大豆生长发育,对大豆增产显著,增产幅度达30.44%。Micro-catchment technique for laminating ridge and ditch planting is a effective way to improve the utilization of farmland water resources and the rate the rate of water to meet crops.Micro-catchment technique with a better control of runoff and soil evaporation;Controlling soil moisture of the output of non-target;Promoting the growth and development of soybean;Increasing the soybean yield,and the yield rate can reach 30.44%.

关 键 词：微集水 大豆 辽西半干旱区 

分 类 号：S565.104.8[农业科学—作物学]