soil organic matter meaning in Chinese

土壤有机质

Soil organic matter is the product of microbial decomposition of plant and animal residues .
土壤有机质是微生物分解植物和动物残体的产物。
A major portion of the soil organic matter is derived from the added and residual vegetative material .
加进去的和残留下来的植物物质则是土壤有机质的主要来源。
Method for determination of soil organic matter
土壤有机质测定法
Active soil organic matter and its relationship with soil quality
土壤活性有机质及其与土壤质量的关系
An improvement on the heating condition of soil organic matter determination
土壤有机质测定方法加热条件的改进

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