Through plant cotton state and newer cotton variety investigation and analysis of course , study peasant household decision relation with environmental factor , to promoting the structural adjustment , serve peasant ' s meaning with importance better 通过植棉状况及更新棉花品种过程的调查分析，研究农户决策与环境因素的关系，对促进结构调整，更好地服务农民具有重要的意义。
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