实现变量灌溉的重要前提是生成变量灌溉处方图。
The irrigation prescription map is the significant precondition for variable rate irrigation.
根据地块识别和位置判断算法以及处方图查询算法，编制计算输出程序。
Design program of calculating and output, According to the algorithm of recognizing plot, estimating location and inquiring prescription.
圆盘式变量施肥机作为处方图的具体实施机具，在整个变量施肥过程中起着关键作用。
As a specific application machine of the prescription map, the spinning disc spreader played a key role in the whole process of variable-rate fertilization.
根据土壤养分分布图结合变量施肥决策模型，生成施肥处方图，为变量施肥的实施提供了依据。
Fertilizer prescription integrated soil nutrient distribution maps with variable -rate fertilization decision making model is built.
该播种机由变量控制器控制机械式无级变速器，根据GPS的位置信号，完成处方图设计的播种施肥作业。
It could be accomplished sowing work prescribing by the application maps based on the GPS signal under the control of mechanical variable speed unit.
经试验和测试，本系统可实现脱机工作和联机工作两种工作模式及按照处方图进行自动控制和手动控制两种工作功能。
Through experimentation and test, the system can realize automatic control according to prescription map and handle control, also can work online or offline.
精准农业土壤采样技术是变量施肥技术获取土壤养分信息的重要手段，土壤养分测定值是生成施肥处方图的重要数据之一。
Soil sampling technique was one of ways of getting the information of soil nutrition. And the tested results are very important to making a reasonable prescription map.
变量施肥技术是精确农业中的重要组成部分，变量施肥技术的实现方法主要有两种，即基于实时传感器和基于电子处方图。
There are main two methods to implement VRF technology. One is map-based application and another is real-time sensor-based and control-based application.
变量施肥技术是精确农业中的重要组成部分，变量施肥技术的实现方法主要有两种，即基于实时传感器和基于电子处方图。
There are main two methods to implement VRF technology. One is map-based application and another is real-time sensor-based and control-based application.
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