1. Agricultural measures: Select disease-resistant seed varieties according to local conditions. Carry out the rotation. Clear the field sickness, deep plowing and deep turning, concentrated destruction of pathogens, strengthen field management, and enhance plant resistance to disease. Timely sowing (generally soil temperature should be stable at 15 degrees Celsius above 5 cm plowing layer for seeding), for early emergence, once full seedlings.
2. Chemical control: After the seeds are treated with medicaments, the seed is screened, the wind-selected net impurities and the granules are used, the treatment with carbendazim, triadimefon and other fungicides can greatly reduce the incidence of head smut.
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