摘要
修正法是农用地定级的重要方法之一。以密云县农用地定级为例,对修正法农用地定级技术路线、指标控制区划分、单元划分、修正因素选取和量化、定级指数计算、级别划分的方法进行了初步探讨。
The modification method is an important means of agricultural land gradation. Based on Miyun as a case study, processes of agricultural land gradation using the modification method,including technical route, partition of index control section and gradation units,selection and quantification of factors to be modified, computation of gradation index values and grading were discussed.
出处
《水土保持研究》
CSCD
北大核心
2007年第4期332-334,共3页
Research of Soil and Water Conservation
关键词
修正法
农用地
定级
密云县
modification method
agricultural land
gradation
Miyun county
