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本文提出了确立农业生态系统评价指标体系的原则及利用主成分分析法客观地设立评价指标体系的层次结构和确定基础层次评价指标权重的方法;利用模糊综合评价法对刘岭村农业生态系统进行了综合评判,找出了该系统存在的问题,提出了改进建议和对各因子的调控顺序。
This paper puts forward the principle of establishing the agro-ecosystem assessment index system and the method of objectively establishing the hierarchy of the evaluation index system and the method of determining the weight of the index of the foundation-level evaluation using the method of principal component analysis. Using the fuzzy comprehensive evaluation method to evaluate the agro- A comprehensive evaluation of the system to identify the problems, put forward suggestions for improvement and regulation of the various factors in the order.