soil organic matter content的意思|示意

In the same profile, organic matter content decreased with the increase of soil depth.

同一土壤剖面的有机质含量随着深度的增加而减少。

The results showed that MDS included soil organic matter content, available phosphorus, invertase activity, and fungi.

结果表明，研究区土壤质量评价指标最小数据集为有机质、速效磷、蔗糖酶和真菌。

Compared with Karst no-Rocky Desertification soil, the content of soil Organic Matter and Nitrogen in various degrees of Karst Rocky Desertification shows a tendency to drop suddenly.

且土壤有机质、全氮、酸水解性总氮、氨基酸态氮和碱解氮含量按照石漠化程度的由轻度到极强度而呈递减趋势，但土壤其他氮素含量并未表现相同的变异规律。

This paper studies the relationship between content of organic matter and water evaporation in black soil under the condition of field and laboratory.

探讨了在田间及实验室条件下的土壤的有机质含量与土壤水分蒸发的关系。

The relation between the wilting point with the soil physics characters as clay content, organic matter content and the salt content have been studied based on the experiments in field.

基于清徐大田土壤试验研究了土壤的凋萎系数与其土壤物理性粘粒含量、有机质含量以及土壤全盐含量之间的关系。

Through using organic, biological and chemical combined fertilizer, the influences on soybean yield, economic profit and soil organic matter content were investigated.

试验研究了有机肥、生物肥、化学肥料组合施肥技术对大豆产量、经济效益、土壤有机质含量的影响。