Thiophanate-methyl is a broad-spectrum systemic and low-toxic fungicide with systemic, preventive and therapeutic effects, and can effectively prevent and control many crop diseases.
Product name: Thiophanate-Methyl
Chemical formula: C12H14N4O4S2
Molecular weight :342.39
Appearance: colorless prismatic crystal
CAS Number: 23564-05-8
EINECS number: 245-740-7
Density: 1.45 g/cm3
Melting point: 172 ℃
Boiling point: 478.4 ℃
Features: Broad-spectrum bactericide, with apical conduction function, has preventive and therapeutic effects on various diseases. It has inhibitory effect on spider mites and pathogenic nematodes.
Scope of application: It has a good control effect on a variety of diseases on cereals, vegetables and fruit trees.
Instructions
1. Prevention and control of vegetable diseases: control of cucumber powdery mildew, anthracnose, eggplant, green onion, celery, tomato, bean and other gray mold, anthracnose, sclerotium, 1000-1500 times liquid of 50% wettable powder can be used, and the disease In the initial stage, spray once every 7-10 days, and spray 3-4 times continuously; to prevent and control lettuce gray mold and sclerotinia sclerotiorum, it can be sprayed with 700 times liquid of 50% wettable powder.
2. Prevention and treatment of flower diseases: It has certain control effect on dahlia flower rot, rose brown spot, begonia gray spot, and clivia leaf spot. Generally, in the initial stage of the disease, use 83-125 grams of 50% wettable powder per mu, and spray it with water for a total of 3-5 times.
3. Prevention and control of fruit tree diseases: Apple ring disease and anthracnose can be sprayed with 50% wettable powder 400-600 times liquid, once every 10 days; grape brown spot, anthracnose, gray mold, peach brown For rot, you can spray with 50% wettable powder at 600-800 times liquid; for penicillium and green mold in citrus storage, use 40% gel suspension at 400-600 times liquid immediately after citrus picking, soak the fruit 2 -3 minutes, remove and dry the box.
4. Prevention and treatment of wheat diseases: wheat smut can be mixed with 200 grams of 50% wettable powder and 4 kilograms of water to dress 100 kilograms of seeds, and then suffocate for 6 hours; -7 days after spraying for the second time, 75-100 grams of 50% wettable powder per mu can be used each time.
5. Prevention and control of other crop diseases: Tobacco and mulberry powdery mildew can be sprayed with 50% wettable powder 300-400 mg/kg liquid; peanut leaf spot, in the disease period, 50% wettable powder 200- Spray 250 mg/kg of liquid medicine at 2 weeks intervals, and spray 3 times; for sweet potato black spot, you can soak seed potatoes with 50% wettable powder 500-1000 mg/kg liquid for 10 minutes.
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