摘要
坡度是反映耕地水土保持能力的重要指标,本文提出了一种基于DEM成果的耕地坡度分级数据生产方式,并对该方式进行阐述。
Slope is an important index reflecting the ability of soil and water conservation of cultivated land. In this paper,a graded production mode of cultivated land slope based on DEM data is proposed and expounded.
作者
王明宇
于洪雨
武海英
WANG Mingyu;YU Hongyu;WU Haiying(The Fifth Surveying,Mapping and Geographic Information Engineering Institute of Heilongjiang Province,Harbin 150081,China)
出处
《测绘与空间地理信息》
2019年第12期234-235,238,共3页
Geomatics & Spatial Information Technology
关键词
DEM数据
坡度
耕地坡度分级
DEM data
slope
gradation of cultivated land slope
