摘要
在遥感和GIS技术支持下将武川县的土壤类型数据与地形坡度数据、土壤侵蚀数据、降水量和温度数据叠加分析后,进行土地适宜性评价,针对农林牧业用地,利用土地资源特性进行诊断,衡量其对农林牧业适宜与否及适宜程度,并将其结果划分出等级,为土地利用规划以及确定退耕还林还草地的空间地域分布提供依据。
Based on RS and GIS, overlayed the soil type data with terrain slope data,soil erosion data,rainfall data and temperature data to evaluate the land suitableness. The trait of land resource had been used to diagnose the farm land ,forest land and herd land,and to balance the degree of suitableness and unsuitableness. Then the land-use categories can be classified, which offer the accordance for land-use plan and identifying the spatial distribution of the reducing cultivated land to forest and grass.
出处
《水土保持学报》
CSCD
北大核心
2003年第6期18-21,26,共5页
Journal of Soil and Water Conservation
基金
内蒙古自治区高等学校科学研究重点项目(ZD0001)
中国科学院知识创新工程重要方向项目(KZCX2-SW-320-1)
