biological activity of soil
常見例句
- Soil organic matter (SOM) is the constitutive and biological basic substance of soil, is the condition and product of vital activity.
有機(jī)質(zhì)（SOM）是土壤具有結(jié)搆性和生物性的基本物質(zhì)，它是生命活動的條件，也是生命活動的産物。 - Effect of a new pesticide, acetamiprid, on biological activity in upland soil was studied through analysis of soil enzyme activities and soil respiration.
通過對土壤呼吸強(qiáng)度和土壤酶活性的測定，研究了新型殺蟲劑啶蟲脒對旱地土壤生物活性的影響。 - Soil organic matter (SOM) is the constitutive and biological basic substance of soil, is the condition and product of vital activity. Humic substance is major in SOM.
有機(jī)質(zhì)（SOM）是土壤具有結(jié)搆性和生物性的基本物質(zhì)，它是生命活動的條件，也是生命活動的産物。 - Soil is, in part, the product of biological activity (all those earthworms, and so on).
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