The paper introduces precision agriculture information processing based on variable rate technology(VRT) and 3S(DGPS、GIS、RS) technology,and discusses its technical ideas,data acquisition, information processing,decision implement and technical support system. Finally this paper points out the necessary,application and development tendency of precision agriculture.
介绍基于变量技术和3S(DGRS,GIS,RS))技术的精细农业信息处理,并对其技术思想、数据采集、信息处理、决策实施及其技术支撑体系进行阐述,最后指出实施精细农业的必要性、应用及发展趋势。
参考来源 - 基于变量技术和3S技术的精细农业信息处理·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
The mobile communication system can furthest fulfill its function if variable rate speech coding is adopted, and the very core of this coding is the adaptive technology.
在移动通信系统中采用变速率语音压缩编码，可以最大限度地发挥系统的效能，而变速率语音编码的核心技术就是自适应技术。
Based on the technology of ComGIS, the recommend system for variable-rate fertilization in precision agriculture was developed.
基于组件式GIS技术开发了精准农业变量施肥处方推荐系统。
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