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土壤空间分辨率对BTOPMC模型径流模拟的影响 被引量:2

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摘要 以湄公河为例,给出了3种不同分辨率的网格土壤类型,分析了不同的土壤空间分辨率对BTOPMC模型参数的影响。结果表明:不同分辨率下,用1980年优化得到的BTOPMC模型参数模拟1982年径流时,都能体现湄公河流域的水文过程,且峰现时差几乎不受土壤空间分辨率的影响;使用不同土壤分辨率的数据进行优化得到的Nash效率相近;BTOPMC模型对土壤信息的敏感性较弱。
出处 《人民黄河》 CAS 北大核心 2010年第11期45-46,48,共3页 Yellow River
基金 国家自然科学基金重点项目(50739002) 四川省学术和技术带头人培养基金资助项目(07SRC-09) 教育部留学回国人员科研启动基金资助项目(2008890-19-1)
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