| 41. | If you must, you can use a spot weed killer that contains glyphosate to kill weeds in St . Augustine.
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| 42. | It also voted to abolish a $ 1 billion loan program to help towns purify water contaminated with weed killers.
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| 43. | Whether it is Imidacloprid, rat poison, chemical fertilizers, or weed killers used in the park, pesticides tend to be overused.
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| 44. | Others at the center are tinkering with sugar cane's genome to make it more resistant to weed killers and disease.
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| 45. | Chemical weed killers flopped, he had to dismiss an employee in a pay dispute and vandals damaged his irrigation system.
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| 46. | A national environmental group this week called for tighter limits on weed killers, such as atrazine, in Midwest drinking water.
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| 47. | Phenol, a poisonous crystal that is used to make resins, can also be used to make weed killers and gunpowder.
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| 48. | Urban residents have a bad reputation for over-using all types of lawn chemicals, from fertilizer to weed killers and fungicides.
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| 49. | The drug, named Orfadin, amazingly is a failed weed killer that Swedish scientists discovered could fight a disease called hereditary tyrosinemia.
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| 50. | They say the engineered corn saves them money and eliminates the need to use a weed killer more toxic than Roundup.
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