为合理利用可用资源和优化产量，提出一种基于完全自治的传感器节点，实时采集温度、湿度等土壤参数，利用无线传感器网络为农业管理提供一套闭环控制的精确农业系统。%In order to reasonably utilize available resources and optimize the yield ,this essay puts forward a complete-ly autonomous sensor node to realize real-time collection of soil parameters like temperature and humidity ,which can also provide a precision agriculture system based on closed-loop control by means of the WSN .
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