3 土壤微生物生物量( soil microbial biomass) 是土壤微生物 活体的总量,是土壤有机质和土壤养分 C、N、P、S 等转化和循 环的动力,并参与土壤中有机质的分解、腐殖质的形成、土...
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土壤有效铅与土壤微生物生物量碳及土壤脲酶呈显著负相关。
Correlation analysis indicated that there were significantly negative correlations between soil biomass carbon and urease activity with available lead content in the soil.
土壤微生物生物量C和N及其C/ N比是反映土壤质量的重要生物学指标。
Soil microbial biomass carbon, nitrogen and its C/N ratio are the important biological indicators characterizing soil quality.
土壤微生物生物量C、N在植被恢复的初期显著低于灌丛，而后随着恢复的进行逐步增长。
Soil microbial biomass C, N declined significantly in early restoration stage compared with shrub communities, and increased with the extension of plant restoration.
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