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通过对雷州半岛桉树人工林大面积土壤调查,揭示了桉树人工林地力退化的现状和特征。其主要特征为土壤剖面形态、土壤化学性、土壤物理性和土壤化物性退化。其中最主要的是土壤养分贫瘠化和土壤水分状况恶化。
Based on the large area soil survey of Eucalyptus plantations in Leizhou Peninsula, the status quo and characteristics of the degradation of Eucalyptus plantations were revealed. The main features of soil profile morphology, soil chemistry, soil physical properties and soil degradation of physical properties. The most important of these are soil nutrient depletion and soil moisture deterioration.