摘要
着重探讨应选择何种比例尺、等高距和网格尺寸的数字高程模型(DEM),采用何种计算方法才能达到耕地坡度分析的精度要求,为类似区域的耕地坡度分析提供经验。
To reach plough slope's analytical accuracy, this paper, discusses what DEM of Scale, High distance and Grid dimension to choose. That is aim to take experience for similar area's plough slope analysis.
出处
《地理空间信息》
2007年第3期15-17,共3页
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