Diflufenacil is a triazole pyrimidine sulfonamide super-high-activity herbicide for controlling broad-leaved weeds in wheat fields, including sage, leeks, wild rape, pig mites, sorghum, cattle sorghum, Big nest vegetables, rice leeks, yellow leeks and other difficult weeds, and have a very good inhibitory effect on the lacquer (Dacock) which is difficult to control in the wheat field. Diflufenacil is a systemic herbicide that can be transmitted to whole weeds, thus killing grass thoroughly and without recurrence.
Advantages of diflufenacil <br> First, the efficacy at low temperature is stable even at 2 ° C to ensure stable drug efficacy.
2. The crops can be rotated for other crops at intervals of 2 months. These two advantages are unmatched by other herbicides.
Dosage form:
5% suspension, 5.8% difluoro-azoxysulfuron suspension
production method:
5-Fluorouracil is used as a starting material, and chlorination, methoxylation, hydrazinolysis, ring closure, transposition, coupling, oxidation and condensation reaction are finally obtained to finally obtain diflufenacil.
Production status:
Triazolopyrimidine sulfonamide herbicides developed by Dow Agricultural Technology. Registered in the US in 2007. Domestic production enterprises: Shanghai Saiyi Agricultural Chemical Technology Co., Ltd.; Shouguang Shenda Chemical Industry Co., Ltd.
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