Use a light trap interval 18.00-22.000 am to eliminate nonkrathu onion butterflies. Use mosquito nets, nylon cover for insects, but a high investment must yield calculation the size? Use the virus (NPV) of the plants sprayed so worm eats into nonkrathu it will take 2-3 days to see results, and applies only to the worm thread burner only. Another type of worm. The use of bacteria Bacillus sp., which contains several genera can be used. By spraying the plants, worms ate it. The use of chemicals such as pesticides, including full suspension, moulting or full background Akita suron foen UNO suo is, but either way, the result is convenient. Survey conversion plant on a regular basis before deciding on an operation to prevent and eliminate.
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