Eggplant brown vein disease: to prevent seedling disease.
1, sunny watering, pouring, to prevent excessive humidity.
2, appropriate sparse seedlings to prevent excessive density.
3, to prevent excessively low temperatures, 18-25 °C during the day is appropriate.
4, find the disease poured 0.1-0.05% potassium permanganate solution, or use two copies of hydrated lime, dry fine soil mixed with a spread.
5, the new control methods: the early onset with 75% chlorothalonil 600 times or 70% 600mg of aluminum phosphorus zinc spray, every 7-10 days spray 1, even spray 2-3 times. The seedbeds are planted with ash around the base of the stem to reduce the hazard.
Cucumber, Ganlan, celery damping-off disease, blight: control of bacterial disease.
1, watering on sunny days, pouring evenly to prevent excessive.
2, appropriate sparse seedlings.
3, cucumber to prevent the temperature below 12 °C and 30 °C above the high temperature during the day to about 20 °C is appropriate, celery, Gan Lan to prevent the high temperature above 23 °C, during the day to about 18 °C is appropriate.
4. Pull out the diseased seedlings and use 2 pieces of plant ash or lime to mix dry soil.
5. When the diseased seedlings are found, they should be removed and sprayed with 1000 times solution of Dixon or 70% chlorothalonil 1000 times solution, and 50% Fluoramp's double 500 times solution. After the spraying, the temperature is too high to sprinkle grass ash or dry fine soil.
Vegetables, Solanaceae vegetables to prevent viral diseases:
Seedling period can be vaccinated with the virus-infectious disease N-14 or CMV satellite virus vaccine S52 to improve immunity. Or with 20% of the virus A500 times plus 1.5% plant disease Ling 1000 times spraying, spraying every 5-7 days, even spray 5-6 times.
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