The main diseases of melon seedlings include damping-down disease, anthrax, and blight; insect pests mainly include quail horses; therefore, it is hoped that the majority of farmers will prevent and control plant diseases and insect pests at the seedling stage to ensure that all seedlings and seedlings are seeded. The prevention and control methods for seedling pests and diseases of melon crops include: Do a good seed treatment: Before sowing, use a small amount of carbendazim, such as seed dressing or warm soup soaking, cleaning and drying after sowing. To kill the germs on the surface of the seeds to ensure that they are disease-free and strong after emergence. 2. After inserting the seed, use a packet of seedlings (20 g) to mix 20 kg of fine mud as cover seed sludge. 3. Any disease found in the seedbed such as damping-off disease, anthrax, and blight should be promptly sprayed with 30% of the seedlings 350 times (two packs plus one pack of water) to spray the roots of the rain, and 3-5 days before transplanting. Use 70% chlorothalonil 800 times for taking Shimoda. Wherever it is found, the seedling bed of guarana is controlled 1500-2000 times.
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