土壤水分测定 soil moisture measurement 土壤水分常数 soil moisture constants; soil water co tant; soil water constant ..
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土壤水分测定是农业气象观测员的一项重要业务之一。
Measurement of soil moisture is one of important operation of agrometeorological observer.
在土壤水分测定中利用电阻法测定土壤含水量，是目前国内外应用比较多的方法之一，而应用在沙漠研究中却不多见。
The Electric Resistance Method is mostly used for measuring soil moisture at present in the world, while seldom in desert research. It'…
基于大田土壤水分入渗试验与相关参数的测定，分析了耕作土壤入渗能力衰减过程，探讨了耕作土壤入渗能力衰减机理。
Based on soil water infiltration testing and related parameters measured in field, tillage soil water infiltration capacity attenuation process was analyzed and the mechanism was discussed.
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