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本文从系统模型、技术路线、组成结构和功能结构等方面，深入研究了基于3s技术的农田地块监测更新系统。
The paper deeply researches the field parcel monitoring and update system based on 3s technology from the system model, the technical route, the composition structure and function structures, etc.
就永康市农田林网现状、功能分析、造林地立地条件及适宜树种进行了分析探索。
The present situation of field forest network, analysis on its function, site condition for afforestation and the preferential tree species in Yongkang city were analysed and discussed.
本发明提供了一种多功能农田作业机，主要用于对农作物的喷药、施肥及除草等作业。
The present invention discloses a multi-functional working machine in farm, which has rear wheels, front wheel and frame.
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