With the foundation of the theory of variable rate irrigation and using the component geography information system, the irrigation prescription map is made in this article.
本文以变量灌溉理论为基础，以组件式地理信息系统为工具，实现了平移式和固定式喷灌处方图的生成。
参考来源 - 基于组件式GIS的变量灌溉决策支持系统研究Owing to the difference of soil water in the farm, variable rate irrigation can save water as well as raising economy benefit.
依据农田内土壤含水量的差异性 ,有针对性地进行变量灌溉 ,既可节约用水又可提高经济效益。
参考来源 - 平移喷灌机变量灌溉决策支持系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The irrigation prescription map is the significant precondition for variable rate irrigation.
实现变量灌溉的重要前提是生成变量灌溉处方图。
Owing to the difference of soil water in the farm, variable rate irrigation can save water as well as raising economy benefit.
依据农田内土壤含水量的差异性，有针对性地进行变量灌溉，既可节约用水又可提高经济效益。
By introducing the basic concept of precision irrigation system, This paper put forward that VRT (Variable Rate technology) is the pivotal technology of precision irrigation.
本文通过对精准灌溉系统基本概念的论述，提出变量技术是精准灌溉的技术关键。
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