摘要
用已有的土壤调查数据、图件以及地形图上提供的地理信息,对全省的坡耕地资源进行分类与分级.在查清坡耕地资源的基础上,论述了坡耕地的分布规律和分布特点,为坡耕地资源的合理利用和土壤侵蚀的遥感普查提供了重要的基础数据。
The hillside fields in whole province are divided and graded into different classification by using the soil survey data, pictures and other geographical information. Then, the distributional rule and characteristics of hillside fields have been discussed.
出处
《水土保持研究》
CSCD
1997年第4期44-46,88,共4页
Research of Soil and Water Conservation
关键词
坡耕地
资源普查
成果分析
辽宁
hillside fields resource survey result analysis