精准农业农田地理信息系统设计 关键词 精准农业 农田地理信息系统 定位作业管理 [gap=443]Key words Precision agriculture，Farmland GIS，Cite—specific crop management
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The farmland resource database system of Wenxi in Shanxi Province was established based on the GIS technology.
以山西省闻喜县为例， 运用GIS技术建立了闻喜县耕地资源数据库系统。
This paper analyzed the shortcomings of traditional classification for farmland slope, proposed the new method for farmland slop classification by use of GIS technology.
分析传统耕地坡度分级方法的缺陷，提出利用GIS技术的耕地坡度分级新方法。
The spatial distribution of micro-topographical features of loess sloping farmland and its effects of soil and water conservation were studied using GIS under simulated rainfall conditions.
利用GIS技术模拟黄土坡耕地微地形空间分布特征，并对其水土保持效应进行研究。
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