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- humic cambisols 腐殖质始成土
- humic cambisol 腐殖质始成土
- CCSA HA is of the Rp type of humic acids. 其类型属于Rp型胡敏酸。
- The effect of brown humic acid was moderate. 棕色胡敏酸性质与影响介于富里酸与灰色胡敏酸之间。
- Humic acerbity natrium how assay? 腐植酸钠如何化验?
- Humic acids promote the solubility of soil cadmium. 腐殖酸促进土壤镉的溶解性;
- Humic acids are usually regarded as polymers of aromatic compounds. 腐殖酸通常被看作是芳烃化合物的聚合物。
- Humic substances are known to coat membrane filters. 腐殖质是已知能够覆盖滤膜的物质。
- Coal rock can be classified as humic and sapropelic coal. 在煤岩的分类中，有腐殖煤和腐泥煤之分。
- The degree of humification in soil humic acid at 900 m asl is the lowest. 海拔900m以下的土壤中均有明显的黏化层,向上土壤黏粒淋溶淀积逐渐减弱;
- Kerogen type is mainly humic,and terrestrial higher plants are the petrologen. 干酪根类型以腐殖型为主,成烃母质为陆地高等植物;
- We use the best lignite or peat,activity humic acid sodium manufacturing . 我们生产的活性腐植酸钠是采用中国最好的褐煤或泥炭。
- Humic acid (HA) can promote crop growth and increase fertilizer utilization. 而腐植酸具有促进作物生长、提高肥料利用率等作用。
- They believe that the humic materials are leached from decaying plant materials. 他们认为腐植物料是从腐烂的植物体浸沥而来。
- Ultimate analysis provides an useful inventory of the distribution of the major elements in humic substances. 元素分析提供腐殖物质中主要元素分布的有用资料。
- Extraction of humic substances from sediments is often the first task that confronts the investigator. 从沉积物中萃取腐植物是研究工作者遇到的第一个问题。
- Having brownish acidic waters,a high concentration of humic matter,and a small plant population.Used of a lake or pond. 无滋养的带有棕色酸性物质的水域，腐殖物高度集中并有小型植物群的。用来描述湖泊或池塘
- Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield. 黄县煤田第三纪腐殖煤、藻烛煤、油页岩显微组分富含树脂体。
- The results showed that at pH>6, humic acids salt release H+ and pH<6 it sunk H+. 结果表明:在酸碱溶液pH>6时;腐植酸盐释放出氢离子;pH<6时则吸纳氢离子。
- The adsorption of hexavalent chromium by insolubilized humic acid was investigated. 研究了不溶性腐殖酸对六价铬的吸附作用。
