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31. Metolachlor is a highly active , broad-spectrum pre-mergence chloroacetanilide herbicide selective corn that controls many annual grasses and certain broadleaved weeds when soil-applied.

32. Herbicide target and mode of action paper, together with the classification of herbicides bytarget of action.

33. Because of the rapid reaction in soil and eventual disappearance of XDE 537, ACID and DIACID, it was suggested that the herbicide Clincher is non persistent in the environment.

34. Examples include herbicide - resistant crop plants and plants that secrete pharmaceuticals.

35. For example, children of Vietnam War veterans exposed to the herbicide agent orange have an increased risk for spina bifida due to epigenetic changes.

36. Alachlor is a widely used pre-emergence herbicide, and known as a dangerous, recalcitrant and ubiquitous organic contaminant.

37. Litigation about Agent Orange, a defoliant and herbicide used by American forces in the Vietnam war, has provided the most extensive judicial discussion of toxic causation.

38. This paper deals with the influences of herbicide mefenacet on soil respiration and the activities of dehydrogenase, catalase , urease, proteinase and phosphorylase in paddy soil.

39. TCDD has also been extensively studied for health effects linked to its presence as a contaminant in some batches of the herbicide Agent Orange,(www.Sentencedict.com) which was used as a defoliant during the Vietnam War.

40. The absorption of Imazaquin, an imidazolinone herbicide, is a metabolism - linked and energy - dependent process.

41. Objective: To observe influence of the herbicide butachlor on nephritic modality and structure of Bufo bufo gargarizans.

42. Herbicide for cron in certain concentration had obvious genotoxicity on Vicia faba root sip cells.

43. Diquat is a non - selective contact herbicide and desiccant , developed by ICI Plant Protection Division ( now Agrochemicals ).

44. Monsanto's soy has been genetically modified to confer resistance to an herbicide, glyphosate, which is sprayed on the crop to kill off non-resistant weeds.

45. Monsanto holds European patents for Roundup Ready (RR) technology, which makes a transgenic soybean plant resistant to the widely used herbicide glyphosate.

46. New quinclorac is an excellent chemical herbicide for controlling barnyard grass in paddy fields.

47. Guided by the principal mentioned above, many high yield lines and hybrid crosses of foxtail millet with herbicide resistant cytoplasm were obtained.

48. The researchers used bentazon, a conventional, low-cost herbicide to which rice and other crops, including cotton, have natural resistance.

49. Thus, the culture filtrate may be used directly (or use its effective components) as a herbicide to inhibit the dicotyledonous weeds in wheat and corn fields.

50. Accompanied with herbicide, the quantity of weed seeds in tilth decreased averagely by 75.4% in shallow tillage, and by 27.3% in deep tillage.

51. The bioactivity and herbicide effect of sethoxydim by soil treatment were studied in this paper.

52. Be the insecticide, disinfectant, herbicide representative with the fenvalerate, triadimefon, atrazine respectively, carried on the study to three kinds of agrochemical table quantitative analysis.

53. The genetic change in the sugar beets makes them resist the herbicide or weed killer known as Roundup.

54. Sulfonylurea herbicide in the environment can be dissipated mainly through chemical hydrolysis and micro - degradation.

55. Conclusion: Herbicide butachlor can change myocardial physiological activity of Bufo bufo gargarizans, suggesting that herbicide should be used with great attention to environmental protection.

56. Imazamox is an imidazolinone compound. It is a high-effective post-emergence herbicide used in upland field.

57. Soil electron transport system activity also decreased with increasing of herbicide bensulfuron-methyl level against control.

58. Only one herbicide, isopropylamine salt of N-Phosphonomethyl glycine proved significantly to depress the colonization of Ageratum houstonianum, a dominant weed species in the experiment field.

59. The turf fibre cover is provided with the fertilizer, bactericidal agent and dicotyledon herbicide.

60. The market opportunities for insecticide and acaricide , bactericide and herbicide are also analyzed. It is pointed out that bromoxynil is worthy to pay attention to.