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Stage regulation measures of nitrogen and phosphorus in Wuliangsuhai catchments based on the dynamic environmental CGE model
Author(s): 
Pages: 635-644
Year: Issue:  4
Journal: Geographical Research

Keyword:  乌梁素海CGE模型动态环境CGE模型湖泊富营养化;
Abstract: 氮、磷是湖泊富营养化的主导因子.为维持水资源的可持续发展,进行氮、磷削减势在必行,但此举势必会影响经济发展.为解决氮、磷削减与经济的矛盾关系,本文以乌梁素海流域为例,利用动态环境CGE模型,通过综合考虑技术进步、人口、经济增长与氮磷排放的关系,提出了氮磷分期调控策略.研究表明,近期(2010~2015),乌梁素海流域氮磷调控应以源头控制(主要是指工业)为主,并辅以提高种植业水、肥、药的利用效率来缩...
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