Occurrence and Prevention of Corn Head Smut
1. Rotation of corn and grass crops rotation, the diseased plant rate decreased by 15%, there are still grains in the ear.
2. When the mulching film is covered by the mulching mulching film, the mulching mulching covers the ridging mulching to increase the ground temperature, reduce the humidity in the field, and control the disease.
3. The pesticide seed dressing is used in the heavy-infested plots of spring maize. Before the sowing, 25% of triadimefon, 15% of domestic triadimefon, 70% of thiophanate-methyl and other fungicides are used for dry mixing with seed weight of 3-5%. After boring for 2 hours, the seeds are soaked on the surface of the seed and then sowed. The effect is very good.
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