Simulated soil column experiments were done to study the mechanisms of water reserved by sand interlayer in the profile.
探讨土壤剖面中砂质夹层的水分行为，试验采用模拟土柱进行研究。
Simulated soil column experiments were done to study the mechanisms of water reserved by sand interlayer in the profile.
探讨土壤剖面中砂质夹层的水分行为，试验采用模拟土柱进行研究。
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