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Application of Entropy Weight Coefficient Method in Evaluation of Soil Fertility

机译:熵权系数法在土壤肥力评价中的应用

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In order to reduce the negative influences of subjective factors, the research aims to build the evaluation model of soil fertility by applying the entropy weight coefficient method. Taking the influence of every factor in the soil fertility into comprehensive consideration, the researcher worked out the weight value of evaluation index and obtained the soil fertility's comprehensive index value under the guidance of entropy theory. The results prove that entropy weight coefficient method has high accuracy and some subjective factors can be avoided because of the application of entropy. The above sample analysis demonstrates that the evaluation method is simple and feasible and the evaluation results are in conformity with the actual situation.
机译:为了减少主观因素的负面影响,本研究旨在运用熵权系数法建立土壤肥力评价模型。综合考虑土壤肥力的各个因素的影响,研究人员在熵理论的指导下,计算出评价指标的权重值,得到了土壤肥力的综合指标值。结果表明,熵权系数法具有较高的准确性,并且由于应用了熵,可以避免一些主观因素。以上样本分析表明,该评价方法简单可行,评价结果与实际情况相吻合。

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