：用于度量土壤中可溶性离子2.0.2 土壤溶液电导率（conductivity of soil solution）的总量，用 EC 值表示，单位为毫西门子﹒厘米-1（mS﹒cm-1）。
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Soil conductivity represents the conductive capability of soil solution in digital form, reflecting the state of water and salt in the soil.
而土壤电导率是以数字形式表示土壤溶液的导电能力，反映了土壤的水盐状况。
Soil hydraulic conductivity is closely related to the movement of water and salts in soil profiles and is highly affected by solution salt concentration and its composition.
水力传导度的变化直接影响土壤剖面的水盐运动，并和土壤溶液的盐分浓度及其组成有很大关系。
The testing method of soil thermal conductivity is introduced. The testing system of soil thermal conductivity is designed according to the reverse solution of heat transfer model.
介绍了土壤热导率的测试方法，根据传热模型反解法设计了土壤热导率测试系统。
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