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1)  fertility map of variable rate fertilizer
变量施肥养分图
2)  variable rate fertilizing
变量施肥
1.
Intelligent spatial decision support system for variable rate fertilizing -using ArcView GIS on precision agriculture;
变量施肥智能空间决策支持系统VRF-ISDSS——地理信息系统Arc View GIS在精细农业中的应用
3)  variable rate fertilization
变量施肥
1.
Research and development of the proportionally-mixed variable rate fertilization system for cotton drip irrigation under mulch film;
棉花膜下滴灌比例混合变量施肥系统的研发
2.
Study on intelligent decision-making sustaining system of variable rate fertilization in precision agriculture;
精准农业变量施肥智能决策支持系统的研究
3.
Research on Variable Rate Fertilization Control System in Precision Agriculture;
精准农业田间变量施肥控制系统研究
4)  Variable rate fertilizer
变量施肥
1.
Make use of the velocity system of valve-controlled motor based on 89C51 single-chip microcomputer, the variable rate fertilizer applicator for precision agriculture can be realized.
以89C51单片计算机为核心,控制变量施肥的电控液压驱动系统。
2.
A kind of control system of variable rate fertilizer applicator in precision agriculture is introduced.
介绍了一种的实现精准农业变量施肥作业的施肥控制系统。
5)  Variable-rate fertilization
变量施肥
1.
Research on ComGIS-based prescription recommend system for variable-rate fertilization in precision agriculture;
基于ComGIS的精准农业变量施肥处方推荐系统研究
2.
Simulation system for the influence of management zone size on variable-rate fertilization;
基于GIS的变量施肥尺度效应模拟系统
3.
Decision making method for variable-rate fertilization based on data envelopment analysis and artificial neural network;
基于数据包络分析和人工神经网络的变量施肥决策方法研究
6)  variable fertilization
变量施肥
1.
Research of automatic variable fertilization control system based on AgGPS;
基于AgGPS的自动变量施肥控制系统研究
2.
Assessment of the influence of soil nitrogen supplies and variable fertilization on winter wheat growth condition using airborne hyperspectral image;
利用航空成像光谱数据研究土壤供氮量及变量施肥对冬小麦长势影响
3.
And it was therefore decided on how to prescribe for the variable fertilization of spring seeding soybeans in 2003.
2002 年秋对黑龙江省友谊农场精准农业试验区进行土壤采样,测定土壤肥力指标,并据此确定 2003 年春播大豆的变量施肥处方。
补充资料:养分丰缺指标施肥法
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性质:合理施肥技术方法之一,根据土壤养分测定值与作物产量(或吸收养分量)之间存在较好相关性原理,通过肥效试验,将多点的土壤养分测定值和其相对应的相对产量(空白区产量/全肥区产量×100%),按照国际通用标准,确定该地区某种作物的土壤养分丰缺指标,不同土壤养分丰缺状况反映出施用该肥料的不同增产效果,从而确定合理施肥量和养分配比。

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