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Possible Duplicate:
What is an effective organic pesticide to use against aphids or cabbage loopers?

So these little green caterpillars have been eating most of my kale plants. What can I do to prevent this from happening without chemical pesticides?

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marked as duplicate by wax eagle Jul 11 '11 at 19:45

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

@bstpierre @Matt these are dupes, I have closed this question. – wax eagle Jul 11 '11 at 19:47
  • Look into and read up on BTK (Bacillus Thuringiensis Kurstaki) insecticide.

  • Also attracting caterpillar predators (animals, birds, etc that naturally feed on them) into your garden can make a considerable difference in their control.

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