摘要
以东港市土地资源情况为依据,收集东港市土壤,构建合理的评价指标体系,应用层次分析法确定指标权重,采用综合指数多目标决策模型对东港市的地力进行测算,摸清了东港市耕地综合评价情况,并按照一定的规则对耕地进行分级,以充分掌握东港市耕地的总体状况,为土壤资源合理利用和实施配方施肥提供依据。
On the basis of Donggang land resources and data collected mainly from the soil map of Donggang City,the essay measures the farmland productivity by the construction of a reasonable evaluation index system,the application of AHP to determine weights and the use of multi-objective decision model.In the essay,the researcher finds out the comprehensive situation of farmland in Donggang City.According to certain rules in classifying the grade of farmland,we fully grasp the overall situation of farmland in Donggang City.To use the soil resources rationally and speed up the pace of agricultural development and agricultural modernization,we have to make full use of soil fertilization,integrate agricultural regionalization,improve agricultural infrastructure and provide measures to improve the level of scientific farming.
出处
《农业科技与装备》
2011年第4期41-43,共3页
Agricultural Science & Technology and Equipment