2) Soil Organic Carbon and Nitrogen
土壤有机碳和氮
1.
The Influences of Fencing on Soil Organic Carbon and Nitrogen of the Typical Mountainous Lawn in Xinjiang;
围栏对新疆山区草地土壤有机碳和氮的影响
3) soil C and N content
土壤碳氮含量
1.
In order to explore management approach for sustainable development of soil quality, we study the effect of land degradation on soil C and N content, examine the relative influence of various rehabilitation practices (three seeding treatment and a non-seeded natural recovery treatment) on soil C and N content in early secondary succession.
针对我国青藏高原草地大面积退化及由此引发的一系列生态环境问题,从土壤生态功能恢复和区域可持续发展的角度出发,将原生高寒嵩草草甸封育系统作为对照,研究了土地退化对土壤碳氮含量的影响,检验了不同人工重建措施(3个人工种植处理:混播、松耙单播、翻耕单播和1个自然恢复处理)对土壤碳含量的相对影响程度。
4) Soil C and N degradation
土壤碳、氮衰减
6) soil carbon-nitrogen cyclings
土壤碳氮循环
补充资料：土壤水分运动基本方程(见土壤水运动)
土壤水分运动基本方程(见土壤水运动)
turang shuifen yundong iiben土壤水分运动基本方程fangeheng见土壤水运动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条