腐殖物质 humic substances
- 元素分析提供腐殖物质中主要元素分布的有用资料。
Ultimate analysis provides an useful inventory of the distribution of the major elements in humic substances. - 土壤腐殖物质一直是土壤学和环境学领域的研究热点。
Soil organic matter(SOM) is always a research focus in the soil and environmental science. - 腐殖物质(主要组成为腐殖酸)是自然界中分布最为广泛的有机质,占土壤、水圈、生态系统中总有机质含量的50 ~ 80%。
Humic substances, the most widespread organic compounds in nature, account for 50 ~ 80 percent of the total organic compounds in the soil, hydrosphere and ecosphere.
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