| 31. | However, you must be careful to select a herbicide, or weed killer, that will not kill the turf grass.
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| 32. | Herbicide resistance isn't so much of a problem in this regard, since weed killers are found only on farms.
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| 33. | The crops are engineered to be toxic to insect pests or to be resistant to a popular weed killer.
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| 34. | The most popular biotech crops contain bacterium genes that make the plants resistant to either insects or weed killers.
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| 35. | The most popular biotech crops contain bacterium genes that make the plants either resistant to bugs or weed killers.
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| 36. | By altering the seeds, Monsanto enables plants to withstand the widely used weed killer Roundup, which Monsanto also manufactures.
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| 37. | On this night, weed killer.
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| 38. | A : Usually an all-purpose weed killer, properly applied and renewed as necessary, will take care of this problem.
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| 39. | Accordingly, he said, it might be better to apply weed killers now and wait until the fall to seed.
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| 40. | Additionally, the use of pesticides, weed killers and fertilizers in bamboo production can have an effect on the environment.
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