稻田变量施肥作业图的形成与施肥模型应用 关键词 水稻田 变量施肥 等值线图 数学模型 [gap=1132]Key words Paddy field,Variable rate fertilizing,Contour map,Mathematic model
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The determination of quantity of variable rate fertilizing plays a very important role in the planting of high-quality wheat, which can be made according to spatial variability of soil nutrition and growth characteristic of wheat.
变量施肥量的确定在优质小麦生产中起着重要的作用,依据麦田土壤养分的空间变异性与小麦的生长特性因地制宜确定施肥量能为小麦优质生产提供施肥决策支持。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
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