Product Name: thiophanate methyl usage method: 1. Prevention and control of vegetable diseases: control cucumber powdery mildew, anthracnose, eggplant, onion, celery, tomato, kidney bean and other gray mold, anthracnose and Sclerotinia, and use 1000-1500 times of 50% wettable powder. In the early stage of disease, spray once every 7-10 days for 3-4 consecutive times; To prevent lettuce Botrytis and Sclerotinia sclerotiorum, 50% wettable powder can be sprayed 700 times. 2. Prevention and control of flower diseases: it has a certain control effect on dahlia flower rot, rose brown spot, Begonia gray spot and Clivia leaf spot. At the beginning of the disease, 50% WP of 83-125 grams per mu was added, and 3-5 times were sprayed with conventional spray. 3. Prevention and cure of fruit diseases: apple ring rot and anthrax can be sprayed with 400-600 times liquid of 50% wettable powder and sprayed 1 times every 10 days. Grape brown spot, anthrax, Botrytis cinerea and peach brown rot can be sprayed with 600-800 WP of 50% wettable powder. For Penicillium and green mold in Citrus storage, immediately after citrus picking, soak the fruit with 400-600 times of 40% glue suspension for 2-3 minutes, remove it, dry and frame it. 4. Prevention and control of wheat diseases: wheat smut can be treated with 200g 50% wettable powder, 4kg water, 100kg seed dressing, and then stuffy planting for 6 hours; Three wheat scab, spray once at the beginning of flowering, and spray the second time after 5-7 days. Each time, 75-100g of 50% wettable powder can be used per mu. 5. Control of other crop diseases: tobacco and mulberry powdery mildew can be sprayed with 50% WP 300-400 mg / kg spray. Peanut leaf spot can be sprayed with 50% wettable powder 200-250 mg / kg solution at an interval of 2 weeks and 3 times at the peak of the disease; For sweet potato black spot, seed potato can be soaked with 50% wettable powder 500-1000 mg / kg solution for 10 minutes.