水土保持研究2011，Vol.18Issue(2)：251-255,5.
基于农用地分等和LESA方法的基本农田划定
Planning Method of the Prime Farmland Based on Farmland Classification and LESA Method
摘要
Abstract
The conditions of farmland natural quality and social economic suitability are considered importantly in planning of the prime farmland, which will make the prime farmland stable permanently. Taking Lingyuan city in Liaoning province as an example, combined with the result of farmland classification, the farmland quality and site conditions are evaluated and analyzed in the direction of LESA method, and the prime farmland is planned on this basis.The results show that the total farmland was divided into five grades by the comprehensive evaluation result of LESA system, the farmlands of grade 1, grade 2 and grade 3 have super natural conditions, and good suitability for social economic conditions, these are planned into the prime farmland, the area is 42 697.69 hm2, the protective rate is 84.57％. The LESA method inherits and adopts the results of farmland classification, and promotes transformation application of the results of farmland classification, it also provides reference for planning the permanently prime farmland scientifically and also for researching the method of farmland grading.关键词
农用地分等/LESA方法/基本农田Key words
farmland classification/ LESA method/ the prime farmland分类
管理科学引用本文复制引用
钱凤魁,王秋兵..基于农用地分等和LESA方法的基本农田划定[J].水土保持研究,2011,18(2):251-255,5.基金项目
辽宁省国土厅"十一五"重点项目(ZD2007015002) （ZD2007015002）
2009年度校青年教师科研基金(20091003) （20091003）
