您要查找的是不是：
- synthetic humic acids 合成腐殖酸
- synthetic humic acid 合成腐殖酸
- CCSA HA is of the Rp type of humic acids. 其类型属于Rp型胡敏酸。
- Humic acids promote the solubility of soil cadmium. 腐殖酸促进土壤镉的溶解性;
- 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 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。
- The compared research on remediations of oily soil in gas station by using humic acid, biosurfactant (rhamnolipid) and synthetic surfactant (sodium dodecyl sulfonate, SDS) respectively was made. 摘要对比研究了腐殖酸、生物表面活性剂鼠李糖脂和阴离子表面活性剂十二烷基磺酸钠(SDS)溶液对联加油站地下油污土壤的修复。
- 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;
- 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。
- 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。
- Alkali-soluble humic acids (AHA) from chicken manure was lack of aliphatic and saccharide increased. 鸡粪腐解形成的AHA缺乏脂肪链结构成分，碳水化合物成分含量较高。
- 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。
- The interaction mechanism of herbicide bentazone with two kinds of humic acids have been studies by means of IR, ESR and UV analytical methods. 采用IR、ESR、UV等近代仪器分析手段,对除草剂苯达松与2种不同来源的腐植酸的作用机理进行了研究。
- Humic acid is the common aquatic organic substance,and it is one of precursors of mutants in drinking water. 腐殖质是水体中常见的有机物，也是饮用水主要致突变前体物质之一。
- An indirect method was used for determing the complex calcium in nitro humic acid complex calcium. 用间接法测定了硝基腐植酸钙中络合钙的含量。
- The humic acid (HA) was used as the precursors of trihalomethanes(THM), the overall reaction order is second-order. 以腐殖酸为三卤甲烷形成的前驱物质，确定THM生成的反应级数为二级。
- Senesi, N. and F.Sakellariadou（1993）Trace metal ion binding by humic acid in marine and coastal sediments. 洪富文黄菊美林光清杜清泽陈永修林照松（2000）原生阔叶林分改建人工林对土壤养分的影响。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- IR, ESR, XRD and some other recent analysis methods have been using in the study of adsorption mechanisms of pesticides on soil humic acids and clays. 土壤中的粘土矿物和腐植酸是对农药吸附的最主要两类活性组份。
