Which diseases can be prevented by fungicides?

Which diseases can be prevented by fungicides? What kind of medicine is effective with fungicides? Also ask experienced netizens to help introduce that as consumers pay more and more attention to food safety, pesticides with high toxicity and high residues in agricultural cultivation will be gradually replaced by environmentally friendly fungicides, so the farming network has sorted out the diseases and medicament formulations that can be prevented by fungicides, which are listed below for netizens' reference. 1. DT fungicide can be used to control bacterial diseases and fungal diseases, such as bacterial corner spot of cucumber and Verticillium wilt of eggplant. 2. Sclerotinia Jing is a non-internal broad-spectrum fungicide, which can be used to control Sclerotinia sclerotiorum of soybean, Botrytis cinerea of tomato and yellow melon, etc. Generally, 40% wettable powder 500 times liquid is used for spraying. 3. The compound of chlorothalonil DT fungicide and ethyl aluminum can be used to control vegetable downy mildew, anthracnose, bacterial angular spot, Fusarium wilt, soft rot and black spot. 4. Antimycin 120 (agricultural antibiotic 120, 120 agricultural antibiotics) is suitable for the control of powdery mildew, anthracnose and Fusarium wilt. To control melons, eggplant Fusarium wilt and other soil-borne diseases, 130 to 200 times of 2% water agent can be used to irrigate roots, 500 ml each time, once every 5 days. 5. Green milk copper can be used to control bacterial and fungal diseases, such as downy mildew, anthracnose, sudden fall, blight and Fusarium wilt. Generally use 12% green copper 600 to 1000 times spray or root irrigation. 6. Metalaxyl can be used to control downy mildew of cucumber and cabbage, blight of cucumber and green pepper, late blight of potato and so on. Generally use 25% wettable powder 600 to 800 times liquid spray at the initial stage of the disease. For soil-borne diseases, 25% wettable powder 400 to 500 grams per mu can be mixed with water for soil treatment. 7. Prike can control leaf diseases caused by Pythium, Phytophthora and downy mildew. Watering with 400 to 600 times 72.2% Pulick water-soluble liquid can control vegetable blight, sudden fall and blight at seedling stage. The cucumber downy mildew can be prevented by spraying the water-soluble liquid at the initial stage of the disease with a water-soluble liquid of 6 to 1000 times. The mixture of this drug and non-alkaline fungicide can improve the control effect. 8. Teketol (also known as thiabendazole, thiobenzazole, tebuprofen) can transmit to the top of the crop, but not to the root, so it is often used to keep fruit fresh. It can be used in vegetables to control celery spot blight and Sclerotinia sclerotiorum, and cabbage gray mold. 9. Antivirus alum can be used to control tomato early blight, late blight, rot, cucumber downy mildew, eggplant cotton blight, potato early blight and late blight and so on. It is generally sprayed with 64% wettable powder 400 times liquid at the initial stage of the disease. 10. Garinon (also known as Chunlei oxychloride copper) has a good effect on the control of leaf spot, anthracnose, powdery mildew, early blight, soft rot, downy mildew and canker of many crops. Generally in the initial stage of the disease with 47% Garenon wettable powder 600 to 800 times liquid spray, spray 2 to 3 times in a row, it should be noted that the drug is prohibited on lotus root, cabbage and soybeans. 11. Kelu is prepared by Kejie and mancozeb, which has special effect on downy mildew of Chinese cabbage, cucumber, radish and cabbage and late blight of tomato and potato. Generally use 72% wettable powder 600 to 800 times liquid spray. 12. Shibao is mainly used to control brown rot of mushroom, brown spot and citrus and other diseases of fruit trees. 13. Pythium (Sukeling) has a special effect on Botrytis cinerea and Sclerotinia sclerotiorum of melons, vegetables and grapes, generally using 50% wettable powder 600 to 800 times liquid spray or 30% granule fumigation. 14. Shuangxiaoling kills the bacteria by inhibiting the enzyme of copper ion. It can be used to control a variety of fungal and bacterial diseases, such as tomato late blight, melon Fusarium wilt and so on. 15. Aluminum ethyl phosphate (also known as triethyl aluminum phosphate and alaxyl) has a significant control effect on downy mildew and blight of many kinds of crops and can be valid for more than 20 days. Generally use 40% ethyl phosphate aluminum 250 to 300 times liquid spray. Propofol mainly plays a preventive role, such as early blight of tomato, gray mold of cucumber and pea and so on. What kinds of fungicides do you need to pay attention to when using fungicides?