The temperature dropped significantly during the month, when small northern cold air began to attack, often fog and heavy dew. In addition to downy mildew, the incidence of most pests gradually decreased; protective land production began to play a dominant role, and some particularly early spring sowing crops began to enter the nursery stage.
1, cruciferous vegetable pest control prevention and treatment of Cruciferous downy mildew, anthrax, white spot, black spot, etc., Plutella xylostella, cabbage caterpillar, Acer palmatum leaf gradually into the wintering place.
2. Prevention and treatment of diseases and diseases of legumes and vegetables: Liriomyza sativae, Liriomyza sativa, rust, powdery mildew, and coal mildew.
3. Prevention and control of melons, vegetables, diseases, and insect pests Protection and treatment of autumn cucumbers in the protected areas, and Liriomyza sativae, powdery mildew, bacterial leaf spot, and bacterial leaf blight.
4. Prevention and control of pests and diseases of solanaceous vegetables Do a good job in the seed treatment of solanaceous vegetables before sowing, the soil treatment of seedbeds, and the prevention of pests and diseases at seedling stage.
5. Prevention and treatment of spinach, garland chrysanthemum and lettuce pests Attention should be paid to the investigation of occurrence of downy mildew, anthracnose, downy mildew, leaf blight, lettuce downy mildew, and sclerotinia of spinach, and appropriate pesticides should be selected for prevention and control.
6, onion vegetable pest prevention and control continue to grasp the beet armyworm, onion leaf miner, onion thrips, onion downy mildew, onion rust of the appropriate drug control.
1, cruciferous vegetable pest control prevention and treatment of Cruciferous downy mildew, anthrax, white spot, black spot, etc., Plutella xylostella, cabbage caterpillar, Acer palmatum leaf gradually into the wintering place.
2. Prevention and treatment of diseases and diseases of legumes and vegetables: Liriomyza sativae, Liriomyza sativa, rust, powdery mildew, and coal mildew.
3. Prevention and control of melons, vegetables, diseases, and insect pests Protection and treatment of autumn cucumbers in the protected areas, and Liriomyza sativae, powdery mildew, bacterial leaf spot, and bacterial leaf blight.
4. Prevention and control of pests and diseases of solanaceous vegetables Do a good job in the seed treatment of solanaceous vegetables before sowing, the soil treatment of seedbeds, and the prevention of pests and diseases at seedling stage.
5. Prevention and treatment of spinach, garland chrysanthemum and lettuce pests Attention should be paid to the investigation of occurrence of downy mildew, anthracnose, downy mildew, leaf blight, lettuce downy mildew, and sclerotinia of spinach, and appropriate pesticides should be selected for prevention and control.
6, onion vegetable pest prevention and control continue to grasp the beet armyworm, onion leaf miner, onion thrips, onion downy mildew, onion rust of the appropriate drug control.
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