First, the hazards of corn borers: corn borers, the main damage to corn, sorghum, wheat, millet and other crops, plant, nymphs sucking plant sap, seedlings locusts cluster on the back of the leaves and the heart of the leaf damage, light corn caused by poor growth When severely damaged, plant growth stagnates and even dead seedlings. In addition, corn dwarf mosaic virus disease can also be transmitted, resulting in varying degrees of reduced production. Second, the prevention and control methods of corn borers: Method 1 to protect the natural enemies of locust method: pay attention to the number of weeds between the corn weeds ladybugs, fly lice, grasshoppers, when a large number, try to avoid chemical control or use of pesticides harmless to natural enemies. Second, the use of chemical control methods: mainly to control before the locust bloom: 1, spray, every 667 square meters with 10% imidacloprid WP 10-15 grams, add water 30 kg; 2, the root zone application, each 667 square meters with 40% phoxim EC 100-150 ml, mixed with fine soil 10-15 kg, in the initial stage of corn aphid, buried in the root zone around the plant. Veterinary Medical Equipment Veterinary Medical Equipment Medton Medical , https://www.medtonmedical.com
How to prevent corn borer?
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