China is an agricultural country so it is important in developing and exploiting a measuring technique about soil moisture which have good real time, low costs and high precision.
中国是一个农业大国，研制开发一种实时性好、成本低、精度高的土壤水分测量技术显得尤为重要。
China is an agricultural country so it is important in developing and exploiting a measuring technique about soil moisture which have good real time, low costs and high precision.
中国是一个农业大国，研制开发一种实时性好、成本低、精度高的土壤水分测量技术显得尤为重要。
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