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应用灰色关联分析综合评估种植制度经济和生态效益
引用本文:黄细喜,沈明星.应用灰色关联分析综合评估种植制度经济和生态效益[J].扬州大学学报(农业与生命科学版),1993(2).
作者姓名:黄细喜  沈明星
作者单位:Dept. of Agron.,Jiangsu Agric. Coll. Yangzhou,225001
基金项目:江苏省科委“七五”攻关课题“新型耕作栽培技术及其应用研究”的组成一部分
摘    要:本文应用灰色系统理论对江苏沿海旱粮棉区的几种新型种植制度的经济、生态效益作了综合评估。结果表明:依据各种植制度的灰色关联度排序所进行的综合评估与其实际表现是一致的,而且能更好地反映各种植系统内部的关联性和提高评估的科学性。

关 键 词:关联分析  种植制度  综合评估

MULTIFACTORIAL EVALUTION OF ECONOMIC AND ECOLOGIC EFFECT OF CROPPING SYSTEM WITH APPLICATION OF RALATIONAL GRADE ANALYSIS
HUANG Xi-xi SHEN Ming-xin.MULTIFACTORIAL EVALUTION OF ECONOMIC AND ECOLOGIC EFFECT OF CROPPING SYSTEM WITH APPLICATION OF RALATIONAL GRADE ANALYSIS[J].Journal of Yangzhou University:Agricultural and Life Science Edition,1993(2).
Authors:HUANG Xi-xi SHEN Ming-xin
Abstract:Mathematical method of the relational grade analysis of the grey system theory and its application in assessing economic and ecologic effect of cropping system was described with a set of data from some rational cropping system in coastal cotton area of Jiangsu. The results demonstrate that this new method is simpler and more convenient than any other oncs and that they were similar to actual expression of cropping system.
Keywords:Relational grade analysis  Cropping system  Multifactiorial evalution  
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