Therefore, study on classification and evaluation of soil function is necessary.
因此，对土壤功能的分类与评价进行研究显得尤为必要。
Classification and evaluation of site condition is to promote forest stand growth well.
立地分类与评价是保证林分生长良好保证。
Classification and evaluation of site condition is to promote forest stand growth well.
立地分类与评价是保证林分生长良好保证。
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