土壤干层的形成是气候干旱化过程中必然出现的现象，它是导致植被演替的直接原因之一。
The formation of LMLS is a specific phenomenon during the process of climatic drought, and is one of the direct causes of vegetation pattern evolution.
土壤干层的形成是气候干旱化过程中必然出现的现象，它是导致植被演替的直接原因之一。
The formation of LMLS is a specific phenomenon during the process of climatic drought, and is one of the direct causes of vegetation pattern evolution.
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