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WEPP在黄土高原坡面径流调控中的适用性研究
Authors
幸定武
高建恩
Publication date
1 January 2008
Publisher
Abstract
针对黄土高原坡面降雨径流调控优化难以采用数学模型的情况,根据杨凌岭后降雨径流调控试验站部分降雨、产流、产沙观测资料,对WEPP 2006年坡面版应用于黄土高原坡面产流、产沙模拟计算的适用性进行了研究。结果表明:WEPP可对降雨径流调控措施下的径流量和产沙量进行模拟计算,但需对模型参数进行率定,并根据实测资料进行验证;WEPP对缓坡径流量和产沙量的模拟计算优于对陡坡的模拟计算,对裸地径流量和产沙量的模拟计算优于对径流调控措施(苜蓿地)的模拟计算,对径流量的模拟计算优于对产沙量的模拟计算
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Full text
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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