It suggested that soil TOC accumulation in plantations was closely related to stability of organic matter and quantity of soil microbes.
因而，人工林土壤有机碳积累水平与土壤有机碳的稳定性及表层土壤微生物量有关。
Together with the soil layer's deepening, the quantities of the three major microbes are reducing, appearing a tendency of deeper soil layer, lower quantity of microbes.
随着土层加深，三大类微生物数量减少，呈现自上而下逐渐减少的趋势。
Together with the soil layer's deepening, the quantities of the three major microbes are reducing, appearing a tendency of deeper soil layer, lower quantity of microbes.
随着土层加深，三大类微生物数量减少，呈现自上而下逐渐减少的趋势。
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