利用布设在黑河流域中游的张掖绿洲区的一套自动气象观测系统在2003 - 2004年的资料，分析了一个完整年度内春小麦和夏玉米间作农田生态系统的辐射收支及其变化特征。
Based on the experiments conducting in an intercropping field in Zhangye Oasis in the middle reach of Heihe River basin in 2003-2004, the characteristics of radiation budget are analyzed.
微气象观测数据采集系统是微气象自动观测网的子系统。
The data acquisition system is a sub-system in the automatic observing network system for field near surface meteorological observation.
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