1. The experiments were carried out in experimental rounds with melons, eggplants, alfalfa, garlic, onions and other vegetables for 1-2 years.
2. Disease-free seeds were selected from the disease-free or disease-free plants. The usual seeds can be soaked in warm water at 50°C for 20 minutes, then cooled to dryness and harvested.
3. Planting methods for planting disease prevention and disease prevention are: planting plots with high planting potential and excellent drainage; if it is low-lying land, planting of small sorghum or sorghum should be adopted; sufficient fertilization of manure should be applied, and phosphorus and potash fertilizer should be added. , To improve the resistance of plants to disease; The planting density should be appropriate; Superstitious watering, flood irrigation to avoid flooding, real-time drainage after the rain; cover the place to increase ventilation, lowering humidity, avoiding dew condensation; real-time clean pastoral, sick leaves, sickness Bring out deep-buried or destroyed fields and eliminate pathogens in the fields.
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