摘要
本研究以SOTER数据库为基础,建立了基于AHP法的土地适宜性评价系统:2个适宜纲、3个适宜类和7个适宜等组成。并对长江上游典型区的彭州样区53个SOTER评价单元进行了评价,生成了相应的专题地图,对土地适宜性的空间分布规律进行了分析。
Land suitability evaluation is developed for the comprehensive utilization of nature resources and the optimization of the crop production structure.As a widely used Hi-tech with a powerful function of geo-analysis,SOTER demonstrated its potential in map visualization and spatial analysis after combining with suitability evaluation models.The land suitability evaluation system (2 classes,3 kinds and 7 grades)was established based on SOTER and AHP. 53 SOTER unites were evaluated in the typical region of uppe...
出处
《西南农业学报》
CSCD
2003年第S1期132-135,共4页
Southwest China Journal of Agricultural Sciences
基金
中科院成都山地所青年种子基金(C3200321)
国家"十五"重点科技攻关(2001BA606A-07)资助
