安徽农业大学学报2001,Vol.28Issue(2):119-124,6.
苏南SOTER数据库的建立及其在水稻土生产力评价上的应用
Establishment of Sunan Soter Database and Its Application on Paddy Soil Productivity Evaluation
摘要
Abstract
According to the methodology and technology of SOTER (Soil and Terrain Database) at a scale of 1∶1 000 000,a digital spatial database and a simple attribute database at a scale of 1∶200 000 was established in the south of Jiangsu province by integrating relief map, geology map and soil map with Arc/info software. Combined with other attribute database, an integrating SOTER Database was accomplished.Based on this database and some software,the evaluation of soil productivity was conducted by AHP method,and the classified map of agricultural soil productivity in Sunan area was drawn automatically by computer,which would be helpful to local government’s macroscopical decision-making.关键词
苏南/SOTER数据库/土壤生产力/图层分类
农业科技引用本文复制引用
张定祥,于东升,史学正..苏南SOTER数据库的建立及其在水稻土生产力评价上的应用[J].安徽农业大学学报,2001,28(2):119-124,6.基金项目
国家自然科学基金 ()