【摘要】 随机抽取调查1237个典型地块农户,针对泰安市种植业污染源中的化肥、农药、农用地膜施用状况及农作物秸秆的去向,进行了综合调查。应用层次分析法,对调查资料进行了分析,确定了评价指标的权重,并据此建立了泰安市种植业污染评价模型,为定量地评价泰安市种植业的污染状况,正确判断环境形势,科学制定环境保护的政策和规划提供依据。更多还原

【Abstract】 Investigation was carried out against 1237 households selected randomly,in view of pollution source in Tai’an crop production,such as chemical fertilizer,pesticide,plastic film and whereabouts of crops straw.Using analytic hierarchy process,the collected data was analyzed,evaluating indicator’s weight was established,and an evaluation model was set up for the pollution in Tai’an crop production.This would provide basis for the judgment of environment situation correctly,determine the pollution degree and formulation environmental protection policy and plan scientifically in Tai’an.更多还原