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31. IR spectra showed that H-bonds and charge-transfer bonds between humic acid and fungicides probably operated as mechanisms of adsorption.

32. The results in this paper fully showed the synergetic effect of humic acid on chemical fertilizer and ameliorable effect on physical properties of soil.

33. This paper concerns water situation, soil constitution, PH value, organic matter content and humic composition of chernozem under different artificial forest.

34. Results showed that uranium concentration is closely related with the organic matter, and the organic matter in uranium ore is mainly in the form of humic acids adsorption and humate.

35. The fulvic acid or humic acid is the body, in which some proper lipophilic group or hydrophilic group has been inducted, of the series of humate surfactants .

36. We obtained humic acid sodium which moulded lignite semi-coke used in ferroalloy plan from brown coal riching in Yunnan province.

37. Ultimate analysis provides an useful inventory of the distribution of the major elements in humic substances.

38. Humic acid is an organic macromolecule compound, and performs many functions.

39. In the immense and vast global biosphere, there exists a kind of noteless melanocratic organic matter which is humic substances.

40. Humic acid is the key for constructing protective system of modern agriculture and source security of food production.

41. Results indicated that the growth and quality of tobacco were improved by the application of sesame cake, humic acid and rye grass.

42. The humic acid (HA) was used as the precursors of trihalomethanes(THM), the overall reaction order is second - order.

43. Infrared spectroscopy of fulvic acid, humic acid and humin showed the addition of cotton residue decreased the content of oxygenous groups, and increased the alkyl and amide groups.

44. Waters with low SUVA values contain primarily non - humic matter and are not amenable to enhanced coagulation.

45. The invention provides a humic acid organic biological compound fertilizer, which contains active ingredients of activated humic acid, chicken manure, biological bacteria, etc.

46. The molecular structure of humic substance in dyke sludge has great specific surface area and active functional groups with strong reducibility and high concentration of radicals.

47. Yellow humic acid ( oracid FA ) was an active constituents of acid. Its national resources was more amendment.

48. The humic acid is traditionally obtained by adding acid to the extracting liquid through base.

49. The humic acid ( HA ) environment - benign agrochemicals should be understood with scientific development view.

50. CCSA HA is of the Rp type of humic acids.

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51. An indirect method was used for determine the complex calcium in nitro humic acid complex calcium.

52. The half - life of humic acid is measured in centuries.

53. The humic process and calcific process are obvious in wild walnut forest soils, but it is weak in argillic process.

54. By using round-plate method, the regulation of stomatal opening by abscisic acid (ABA), kinetin (KT) and humic acid (HA) was compared.

55. These included D-amino acids, which are mirror images of the L-variety normally found in living things, and compounds called porins, lipopolysaccharides and humic acids.

56. Result shows that when humic acid sodium is used as glue of lignite semi-coke, it has good composite index.

57. Therefore, preozonation or biological pretreatment of source water could improve the chemical safety of drinking water before chlorination, especially when it was rich in humic substance.

58. Humic acid is one of important semi - finished products that produced during oxidation degradation of the coals.

59. Today, treatment techniques for waste slurry of molasses alcohol included irrigation and drainage, concentration and burn up, bio-oxidation, active humic acid etc.

60. The measurement of humic acid, trihalom- ethanes and nonvolatile organic compounds in raw water, chlorinating water and tip water of several waterworks were carry out in two dis- tinct seasons.