| Customization: | Available |
|---|---|
| CAS No.: | 131807-57-3 |
| Formula: | C22h18n2o4 |
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| Common Name | Fenbuconazole |
| Cas No. | 114369-43-6 |
| Formulation | WP,TC,SC |
| Application/Uses | Penetrant fungicide with residual protectant activity and low translocation in the plant. Uses Initial registration was obtained for control of Septoria species and rusts on cereals (at 75 g/ha). Subsequent registrations have been obtained in Europe for use in vines for control of powdery mildew (Uncinula necator) and black rot (Guignardia bidwellii), in stone fruit for control of powdery mildew and Monilinia spp., and in pome fruit for control of apple scab and powdery mildew (at 30-50 g/ha). In North America, product registration for use on pecans and stone fruit was obtained in 1995. Further global markets include a wide range of diseases on fruits, tree nuts, citrus, bananas, rice and vegetables. |
| ECOTOXICOLOGY | Birds Dietary LC50 (8 d) for bobwhite quail 4050, mallard ducks 2110 mg/kg diet. LC50 (21 d) for bobwhite quail 2150 mg/kg daily. Fish LC50 (96 h) for bluegill sunfish 1.68 mg/l (tech.), for rainbow trout 1.5 mg/l. Chronic NOEC for rainbow trout 0.33 mg/l. Daphnia Acute EC50 2.2 mg/l; chronic NOEC 0.078 mg/l. Algae EC50 (5 d) for Selenastrum capricornutum 0.47 mg/l. Other aquatic spp. Chronic NOEC to sediment dweller (Chironomus riparius) 1.73 mg/l. Bees LC50 (96 h, dust exposure) >0.29 mg/bee. Worms LC50 (14 d) for Eisenia foetida 98 mg/kg soil. Other beneficial spp. Harmless in laboratory studies on Poecilus cupreus, Chrysoperla carnea, Coccinella septempunctata, and Typhlodromus pyri (IOBC). |
1) to prevent and control the disease of fruit trees, spray 24% suspension agent 960-1200 times solution once every 7 to 14 days before or just before the leaf spots appear on the lower leaves of bananas.
Prevention and treatment of brown spot disease of peach tree, in the early stage of the disease, spray 24% suspension agent 2500 ~ 3000 times solution, every 7 ~ 10 days spray 1 time, even spray 2 ~ 3 times.
Spray 24% suspension agent 6000 times solution to prevent and control apple black scab and pear black scab, and spray 3000 times solution to prevent and control pear black scab once every 7 ~ 10 days, and generally spray 2 ~ 3 times in a row.
(2) to prevent and control powdery mildew and stinking head smut of cereals, mix seeds with 24% suspension agent 40 ~ 80 ml per 100 kg of seeds. Prevention and control of wheat rust, in the early onset, mu with 24% suspension agent 20 ml, 30 ~ 50 kg of water spray. But not for cereal powdery mildew.
(3) prevention and control of bean rust, vegetable powdery mildew, at the early onset, mu with 24% suspension agent 18 ~ 75 ml, 30 ~ 50 kg of water spray, spray once every 5 ~ 7 days, spray 2 ~ 4 times.
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