Yellow River Conservancy Technical Institute;
Kaifeng;
China;
Key Laboratory of Geospatial Technology for Middle and Lower Yellow River Regions;
Ministry of Education;
Kaifeng;
China;
College of Environment and Planning;
Henan University;
Kaifeng;
China;
Optimal; Vegetation; Cover; Remote; Sensing; Soil; Erosion; Risk; Temporal; Matching; Relationship;