1. Pest control The aphids can be sprayed with 25% Aikas 1000 times liquid or 50% sputum mist 2000 times liquid, or 250 grams of smouldering agent, and can also be trapped by yellow sticky insect board. For the control of Pieris rapae and Plutella xylostella, it can be sprayed with 2.5% vegetables and 1000-1500 times liquid or vegetable worms with 1000-1500 times.
2. Disease prevention and control For downy mildew, biological control can be adopted, that is, 50 grams of water (50 grams) of pepper, ginger and garlic are sprayed on the water. For black spot disease, the initial stage of the disease can be controlled by spraying with 50% carbendazim WP 600 times. For anthracnose, the initial stage of the disease can be sprayed with 70% methyl thiophanate WP 500-600 times solution or 80% anthrax Fame WP 800 times solution.
2. Disease prevention and control For downy mildew, biological control can be adopted, that is, 50 grams of water (50 grams) of pepper, ginger and garlic are sprayed on the water. For black spot disease, the initial stage of the disease can be controlled by spraying with 50% carbendazim WP 600 times. For anthracnose, the initial stage of the disease can be sprayed with 70% methyl thiophanate WP 500-600 times solution or 80% anthrax Fame WP 800 times solution.
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