The paper studies organicmineralcomplex component and distribution character of organic carbon of black soil under various cultivation pattern.
研究了不同耕作方式下黑土有机无机复合体组成及有机碳在各级复合体中的分布特征。
2
Effeet of an 8 years experiment with different kinds of fertilizer application treatments on organic-mineralcomplex and humus united pattern was conducted.
通过8年长期定位试验，研究了不同施肥方式对褐土有机无机复合状况及腐殖质结合形态的影响。
3
The organic carbon content in each organic-mineralcomplex of tillage layer is decreasing obviously with tillage period increasing, and that also has a decreasing trend in below plough layer.