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 contents of total nitrogen had a significant positive relationship with the soil organic carbon.
研究了川中丘陵区紫色水稻土土壤腐殖质碳的剖面分布及其组成特征,探讨了土壤腐殖质与活性有机碳、土壤全氮含量的关系。
The paper studied the distribution of humus carbon in soils sections and the characteristics of humus carbon fraction of purple paddy in Mid-Sichuan Hilly Region.
研究结果表明,温度和水分在短期内对土壤有机碳和全氮影响不大。
The results indicated that temperature and moisture had little effects on organic carbon and total nitrogen in soils during short-term incubation.
应用推荐