Codling Moths: How to Safely Control This Fruit Tree Pest

How a California scientist and an apple farmer combine efforts to organically control codling moths.

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Believe it or not, this healthy-looking tree used to lose about 60% of its apples to codling moth damage. But now, thanks to the codling moth granulosis virus, its apples are virtually worm-free!
PHOTO: GEETA DARDICK