土壤有机物质 meaning in Chinese
soil organic su tance
soil organic substance
Examples
- The loosely and tightly combined humus accounted for most of organic matter in complexes , and the ratio of loosely and tightly combined humus changed with type of parent rocks and land utilizations . the different status of organo - mineral complexion sufficiently reflected the differences of aggregating conditions of organic matter in purple soils
松结态和紧结态腐殖质构成复合态有机质的主体，腐殖质的松紧比因母岩和利用方式不同也有差别，土壤有机无机复合状况的差异，充分反映土壤有机物质积累的不同。