This course of realization involves the system of many elements of agricultural productivity and many sides of agricultural relations of production again.
这个实现过程又涉及农业生产力多要素和农业生产关系多侧面的体系。
We develop a partial equilibrium model to illustrate the main economic relations between agricultural and fuel sectors, with special attention to biomass production and the biodiesel sector.
文章采用了局部均衡模型来描述农业部门和能源部门的部分经济关系尤其是生物质生产和生物柴油部门之间的关系。
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