active organic carbon

常見例句

The contribution of different types of active soil organic carbon to soil available nutrients was different.
土壤活性有機(jī)碳的不同類型對(duì)土壤養(yǎng)分的有效性貢獻(xiàn)不同。
The study indicated that active soil organic carbon and soil available nutrient content both took on an increasing tendency from 2000 to 2002.
結(jié)果表明：從2000年起土壤活性有機(jī)碳、土壤有效養(yǎng)分和作物產(chǎn)量均呈增加的趨勢。
The study examined the total contents of soil organic carbon and the content of soil active organic carbon and stable organic carbon in farmland, grassland, scrub and forest ecosystems.
本研究分析了子午嶺林區(qū)農(nóng)田、草地、灌叢和森林不同生態(tài)系統(tǒng)土壤總有機(jī)碳、活性有機(jī)碳和穩(wěn)定性有機(jī)碳含量。