... 剖面性态(profile characteristics) 土壤形态特征(soil morphological characteristics) 土壤颜色(soil color) ...
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Undisturbed soils samples obtained from surface and subsurface soil layers under different forests were used to make thin sections and study micro-morphological characteristics.
分别采制上述不同土壤类型或林型下的土壤表层和表下层的原状土祥，制取土壤薄片，进行土壤微形态学比较研究。
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