Wei Yongxia

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Fuzzy matter-element was applied to evaluate comprehensive governance modes on sloping farmland and established a fuzzy matter-element model based on entropy weight coefficient method. In this model, take the comprehensive governance modes as matter-element things and construct compound fuzzy matter-element using the evaluation indexes and the corresponding(More)
The purpose of the author was to use the grey relation projection method to evaluate the conservation tillage technology in western aeolian sandy soil area of Heilongjiang Province. The experimental field was elected in Dumeng Country Yixin town. The measure of the conservation tillage including covering film between furrows, integration technique of furrow(More)
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