The microbial quantity and enzyme activities of soil can reflect the fertility of the soil.
土壤微生物数量、土壤酶活性可以反映土壤的肥力状况。
The dynamics of microbial variety and quantity were comparatively studied in the original soil with that in the gut-contents of earthworms and the casts.
本文研究了原来土壤、蚯蚓消化道内含物和蚯蚓粪便中微生物种类，数量的动态变化；
The microbial quantity of soil of tea garden and tea output have positive correlation relations.
茶园土壤微生物数量与茶叶产量具有正相关关系。
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