1. celery leaf spot. The disease caused celery leaves, stems become plaque ulceration. Spraying 50% carbendazim or 75% chlorothalonil 500 to 700 times at the early stage of the disease can effectively control it. 2. Garlic leaf blight. The main damage to leaves and stems, mostly from the tip of the disease, the beginning of a pale dot, expanded to grayish brown, oval or irregular shape, serious, the whole leaf withered, with 50% carbendazim per acre 100 ~ 150 grams of potassium dihydrogen phosphate 100 ~ 150 grams of water 60 kg uniform spray, spray once every 7 to 10 days. 3. Cucumber downy mildew. The disease can make cucumbers appear white frost-like ulceration and reduced production, the early onset of the disease should be timely spray with 40% 300 aluminum alloy 300 ~ 700 times, 7 days, 2 to 3 times. 4. Cucumber damping down. At the seedling stage, the base of the embryo showed water-stained lesions on the ground, and then the spots turned brown and dried and contracted to become linear. The seedlings fell before the cotyledons had fallen. 70% chloronitrobenzene can be used 50 grams plus 80% 5 powders of zeson zinc evenly mixed, 10 grams per square meter is applied for prevention and treatment. 5. Melon stem rot. Melon stalk rot mainly damages the stalks of the melon plant and damages the "flower waist", and it can be sprayed on the ground stem base area with 1000 times liquid of enemy cough or 4000 to 5000 times of farm streptomycin. 6. Melon whitefly. Control melon powdery mildew can be used 70% thiophanate-methyl 1000 times or 50% carbendazim 500-800 times spray. 7. Fusarium wilt in melons. The danger of this disease is that the melon leafhopper withered and died. More commonly used methods of prevention and treatment is to use 50% thiophanate 600 ~ 800 times liquid spray or anti-dry Ling 400 ~ 600 times Irrigation root. 8. Ginger corruption. The disease, commonly known as ginger borer, occurs mainly in the underground stem, and is initially stained, yellow-brown, and dull, and gradually softens and rots. Once it is found that there is a plot of ginger spreading, 1 kg of lime per acre, 50% of a special 250 g of water, 50 kg of water, and mix well and drizzle, 2 or 3 times. 9. Chinese cabbage soft rot disease. At the early stage of disease, the peripheral leaves of the plants wilted at noon, and they returned to normal sooner or later, and wilting no longer recovered; when severe, the diseased plants were yellow and shriveled, the outer leaves fell off, the knots were small and exposed, and the stem tissue was sticky and soft rot. . For prevention and control, spray with agricultural streptomycin 150-200ppm or neomycin-containing 200ppm, once every 5 days, for 3 to 4 consecutive times. 10. Legume rust. Legume rust can make branches yellow, damaged fruit, can be used 15% rust 2000 to 4000 times spray, every 7 to 10 days, 2 or 3 times in a row, can also use 50% carbendazim 800 times liquid or thiophanate 600 times spray. 11. Soybean blight. The disease caused damage to legumes and pods of black pods, and was sprayed with 65% dexamethasone 700 times. 12. Pepper blight. One of the main diseases at the seedling stage, the diseased seedlings at the onset of the stem produces oval dark brown lesions, the early diseased seedlings wilt during the day, recover at night, then the lesions gradually sag and the final lesions shrink, and the plants die. Prevention and treatment. Can be sprayed with 50% quick-release WP 150 times. 13. Chili pepper anthracnose. At the time of onset, the stems, leaves, and peppers of the peppers are brown and round, and eventually cause plant and fruit ulceration and death. This disease can be controlled by 50% carbendazim or on behalf of Senzide and Ruidu Copper WP 600~800. Double leaf spray, 7 days spray 1, even spray 2 or 3 times. 14. Eggplant rot disease. The symptoms are dark brown rots and rots from the calyx of the fruit, black moldy hairs appear later, and fruit drop appears. Can be sprayed with 75% chlorothalonil wettable acne 500 times, once a day for 5 days, and spray twice. 15. Eggplant Verticillium wilt. The name suggests that the disease can make eggplant yellow withering and dying, with carbendazim 600 ~ 800 times Irrigation can be. 16. Pepper and eggplant virus disease. Pepper, tomato, eggplant, legumes, etc. infected with virus disease can cause plant withering and fruit shedding. Use potassium permanganate (commonly known as PP powder) 1000 times solution or trisodium phosphate 500-800 times solution or potassium dihydrogen phosphate 500- 1000 times liquid or 83 sensitizer 50 ml water spray 50 kg, once every 7 to 10 days, 2 or 3 times in a row. 17. Tomato disease. The tomatoes infected with the disease began to grow lush and wilted. After flowering, they died and died. The best method of prevention and control is to spray 600-800 times of toxic copper. 18. Leek disease. At the early stage of the disease, there were some yellow spots of the size of the needle eye in the leaves. Finally, the lesions formed a patch and all the leaves were dry and dead. For the diseased leeks, use 40% EB aluminum wettable powder 200 to 300 times to prevent and treat every 5 days. Even spray 3 to 5 times. 19. Greenhouse vegetable gray mold. The incidence of gray mold mainly occurs in the soil or in the soil or hyphae and conidia on the sick body overwintering or over the summer. When the greenhouse temperature is at 15 to 20°C, it is most likely to be prevalent. Small white dots appear on the initial leaves, followed by the formation of diamond-shaped or "V"-type lesions, and show water-stained and gray moldy layers. It can be sprayed with 800 times liquid. 20. Onion rotten head disease. Caused by water stains and pathogens, spray 70% mancozeb wettable powder 350 times, spray to stem base, and pay attention to watering and fertilization 10 days before harvest.
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