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Spring corn against underground pests
When planting spring corn, seed dressings such as butyl sulfide, imidacloprid, chlorpyrifos, etc. are used for seed dressing to prevent corn seeds sown by underground pests. When sowing is applied, dizziphosphoric granules, chlorpyrifos granules, or phoxim granules are applied around the corn seed evenly, and 6 to 8 kg/mu, covering with soil, can effectively prevent underground pests from biting. Underground corn root system. Spraying When the corn seed germinates and breaks, the foliar is sprayed once every 5~7 days with 800~1000 times 48% chlorpyrifos solution, or 800~1000 times 50% phoxim mixture, or 1000~1500 times 10% The aqueous solution of sulfur carbofuran uniformly sprays the leaves of the seedlings and the soil of the roots, and can kill the underground pests that injure the seedlings and protect the corn seedlings.