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1.精准农业的概念和实质 精准农业是建立在高新技术基础上的新型农业，是当今世界农业发展的新潮流。有关专家认为，精准农业体系是由全球定位系统、农田信息采集系统、农田遥感监测系统、农田地理信息系统、农业专家系统、智能化农机具系统、环境监测系统、系统集成、网络化管
1. The concept and essence of precision agriculture Precision agriculture is a new type of agriculture based on high and new technologies and is the new trend of agricultural development in the world today. Relevant experts believe that the precision agriculture system is a system of global positioning system, farmland information collection system, farmland remote sensing monitoring system, farmland geographic information system, agricultural expert system, intelligent farm machinery system, environmental monitoring system, system integration, networked pipe