Development of soil moisture content measuring instrument based on GPS position

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Qiu, Zheng-Jun
He, Yong
Ge, Xiao-Feng
Feng, Lei
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Zhejiang Daxue Xuebao (Nongye yu Shengming Kexue Ban)/Journal of the Zhejiang University - Agriculture and Life Science | 2003年 / 29卷 / 02期
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