My tomato plants in green house have whitefly. I have been useing Derris dust its not working, fruit has formed.
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Over ten years, Gerry Daly answered more than 5,000 gardening questions. His knowledge is based in science and practical experience, and by working on radio and television. Access to the advice database is open
My tomato plants in green house have whitefly. I have been useing Derris dust its not working, fruit has formed.
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