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不同复合措施的次降雨径流、产沙调控率和作物产量
Authors
吴普特
鞠伟
高建恩
Publication date
1 January 2007
Publisher
Abstract
针对单一径流调控措施难以得到较好水土保持效果的问题,本研究通过天然降雨径流、产沙的试验定位观测,对几种措施复合后的次降雨径流、产沙的调控率,及对作物产量的影响做了分析。研究表明:复合措施可以有效地对坡面径流、产沙进行调控,减少坡面径流量和产沙量90%以上,同时提高农作物的产量10%以上。复合措施因其优异的径流、产沙调控能力,增产明显,成本低廉,实施简便,成为一种性价比较高的坡面径流调控模式
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Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources
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Last time updated on 21/09/2018