Carbendazim is a high-efficiency, low-toxic, broad-spectrum, systemic fungicide with protective and therapeutic effects. It can penetrate into plants through leaves, and is resistant to rain and long-lasting. The suspending agent is a light brown viscous liquid, and the wettable powder is a brown loose powder. It is unstable to acid and alkali and stable to heat. Insoluble in water, stored at room temperature for 2 years, the content of active ingredients is basically unchanged. Low toxicity to humans and animals and fish, harmless to bees.
What vegetable diseases can carbendazim control?
1. Spray with 50% wettable powder 500 times to prevent mushroom brown spot, cover spot disease, soft rot and brown rot.
2. In the early stage of tomato early blight, use carbendazim active ingredient 31.3-37.5 g per acre to spray on water. Spray once every 7-10 days and spray 3-5 times continuously.
3, 50% wettable powder with a 52-659 or 40% suspension of 65-80ml per acre, spray 65kg of water, can prevent melon powdery mildew.
4. Use 50% carbendazim WP 100-200g per acre, spray 50kg of water, and control melon wilt, downy mildew, blight, legume anthracnose, disease and so on.
5, prevention and control of Sclerotinia sclerotiorum, spray 1 time in the flowering period and the final flowering period of rapeseed, each time using 37.5-62.5 grams of carbendazim active ingredient per acre, spray on water.
6, peanut black spot, stem rot: use 50% wettable powder 0.5-1 kg, peanuts 100 kg, mix well and sow.
7, wheat scab: wheat heading period, spray with 50% wettable powder 500-1000 times, spray once every 5-7 days. Spraying 75-100 kg per acre.
8. Rice sheath blight: 50% wettable powder 500-1000 times solution, sprayed once in the end of rice tillering and booting stage.
9. Sweet potato black spot: Before transplanting, impregnate the base of the stem of the sweet potato with a 50% wettable powder 3000-4000 times for 5 minutes.
10, the use of flowers: according to the incidence of disease, with 50% wettable powder 500-1000 times spray, can control a variety of flowers powdery mildew and rose brown spot, Clivia leaf spot, orchid anthracnose, leaf spot, etc. .
11. Pear scab: In the germination stage of the pear tree and after the Xiehua, spray once with 50% wettable powder 500 times, and then spray once every 7-10 days for 2-3 times.
12, apple brown spot: use 50% wettable powder 500-800 times liquid, spray control from the early stage of apple onset, spray again 7-10 days later.
13. Use 50% carbendazim WP 8-10g per square meter, add 10-15kg of fine soil and mix well. Spread 1/3 of the soil evenly on the seedbed, then spread the vegetables on it. Then spread the remaining 2/3 of the soil on the seeds for coverage, and finally sprinkle an appropriate amount of water on the surface to keep it moist, which can prevent the disease of pepper and tomato seedling beds. If it is too dry, it will cause phytotoxicity.
What are the precautions for the use of carbendazim?
1. Long-term single use of carbendazim is easy to produce drug resistance, and should be mixed or rotated with other fungicides.
2. When the soil is treated, it will be decomposed by microorganisms to reduce the efficacy.
3. When used in combination with other liquids, it should be used now and cannot be mixed with alkaline agents.
4. The safety interval is 15 days, and the residual amount is allowed. The celery, cucumber and kidney beans are 1.0 mg/kg, and the lettuce and tomato are 5.0 mg/kg.
5. The last application is at least 30 days from the harvest of the crop.
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