total carbon contents的意思|示意

The contents of total nitrogen had a significant positive relationship with the soil organic carbon.

人工林土壤全氮与土壤有机碳含量之间呈显著的线性正相关。

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.

本研究分析了子午岭林区农田、草地、灌丛和森林不同生态系统土壤总有机碳、活性有机碳和稳定性有机碳含量。

The soil organic carbon and total nitrogen contents obviously decreased and shown an upper-accumulated pattern.

土壤有机质和全氮含量也自上而下显著的下降，表现出明显的表层聚集现象。

China has large area of Carbonate distribution, but the high maturity and lower total organic carbon contents (TOC) have been troubling the evaluation of source rock.

碳酸盐岩在我国大面积分布，但高演化、低有机质丰度的特征一直困扰着烃源岩的评价。