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zhong zhi ye xi tong fen xi
Author(s): 
Pages: 11-18
Year: Issue:  6
Journal: The Journal of Quantitative & Technical Economics

Keyword:  种植业结构系统分析种植业系统粮食农作物蛋白质大豆多目标耕地化肥;
Abstract: <正> 种植业是农业发展的基础。绿色植物的光合作用,是第一性生产,有了它才有养殖业的第二次生产,以及沿着“食物链”和“加工链”的多次生产。为了加速农业的发展,首先需要对种植业进行系统分析,确定其目标,调整其结构,提高其功能。确定目标
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