First, sowing before planting 2-3 days, can increase the germination rate of about 13%. The second is to control underground pests, with 20% phoxim EC 1 kg water to 40 kg, boring 400 kg. The third is seed dressing or seed dressing. In areas where the underground pests are heavy, and the smut is light, dry seeds can use 35% Dokford seed coating or 20% furose seed coating agent. :70 Seed coating, germination, sitting in water, seed dressing, according to drug species ratio 1:75 for seed coating. In heavy underground pests and head smuts, heavy plots were also planted with 2% Rikenxi seeded at a seed weight of 0.4%. Phosphate granules of 2-3 kg/mu were used at the time of sowing. Underground pests are light and smut areas are severe, and they are treated differently in different situations. In the dry seed live area, 2% rickettsia seed dressing or 25% triadimefon wettable powder, or 12.5% ​​spectrozole wettable powder can be selected, and 0.3%-0.4% of seeds can be seeded, germinating corn and drying After 6 hours, use 2% Rikenxi to seed 0.3% of seed. Immersion seed germination method: the seeds are soaked in water at 28 °C to 30 °C for 8 to 12 hours, and then remove the germination at 20 °C to 25 °C at room temperature, flip every 2 to 3 hours, exposed radicles in the seed After the buds are placed in the shade and then soaked in a solution of 0.1% sulfur-phosphorus zinc to prevent white seedling diseases. The seedlings can also be used for dressing and seedlings.
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