农业工程学报2011，Vol.27Issue(4)：336-339,4.DOI:10.3969/j.issn.1002-6819.2011.04.058
基于土地评价的基本农田划定方法
Demarcating method of prime farmland based on land evaluation
董秀茹 1尤明英 1王秋兵1
作者信息
- 1. 沈阳农业大学土地与环境学院,沈阳,110866
- 折叠
摘要
Abstract
In order to achieve the destination that both quality and quantity of the prime farmland are important in the demarcation of prime farmland. Taking Donggang, Liaoning province as an example, with the help of GIS technology,considering the viewpoint of natural conditions and site conditions, this paper selected the slope of land, scale, trafficlocarion, the conditions of irrigation, land types which are adjacent to its suitability as evaluation thctors to establish a demarcation method for prime farmland with the principle of grading according to quality based on load evaluation The results indicated that the cultivated lands in Donggang with evaluafion scorns above 90 points were less, which only accounted thr 23.73％ of total cultivated lands and scattered in the whole area irregulariy, The farmlands with evaluation scores above 70 points were tile ideal prime famland protection areas, which could make protection ratio of basic farmland meet thc national requirement indicators. Thc empirical research shows that the method can reduce disturbances of human factors in the demarcation of prime farmland and make the demarcation ef prime farmland more scientific and reasonable关键词
土地评价/区域规划/定级/基本农田/立地条件Key words
land evaluation/ regional planning/ grading/ prime farmland/ site conditions分类
管理科学引用本文复制引用
董秀茹,尤明英,王秋兵..基于土地评价的基本农田划定方法[J].农业工程学报,2011,27(4):336-339,4.
