摘要
针对粮食作物污染的评价问题,依据模糊数学理论建立了模糊综合评判模型,并运用比例标度法确定了各污染因子的数值。评价方法简便,评价结果与实际状况相吻合。
With the purpose to evaluate grain crop
polltition,the model of the com-prehensive evaluation ofgrain crop pollution was established using
fuzzy method.The proportion demarcation method was used to determine pollution factor weight。
The eval-uted results can reflect,to some extent,the pollution degrees of pollution factors to grain
crops . This method is also simple as well as scientific。
出处
《干旱地区农业研究》
CSCD
北大核心
1994年第3期108-113,共6页
Agricultural Research in the Arid Areas
关键词
粮食作物
污染
综合评判
模型
grain crop pollution
comprehensive evaluation
mode
membership degree