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Linking an economic model for European agriculture with a mechanistic model to estimate nitrogen and carbon losses from arable soils in Europe
economic model European agriculture mechanistic model nitrogen and carbon losses
2010/1/15
A comprehensive assessment of policy impact on greenhouse gas (GHG) emissions from agricultural soils requires careful consideration of both socio-economic aspects and the environmental heterogeneity ...
论文以内蒙古沙漠化地区为例，运用Bio-economic Model，比较自由放牧与耕垦、禁牧与禁垦、控制放牧规模与禁垦的土地利用政策情景下，引进舍饲养牛技术与信贷服务和增加非农就业机会对农户土地利用决策及其家庭收入的影响，据此探讨中国北方地区沙漠化发展的人文驱动机制以及生态重建的环境政策。结果表明：实施控制放牧规模与禁垦的环境政策，同时引进舍饲养牛技术能够有效地促进生态重...