Product name: Cyazofamid
Melting point: 152.7 ℃
Boiling point: 498.2 ℃
Density: 1.38 g/cm3
Appearance: light yellow odorless powdery solid
Chemical formula: C13H13ClN4O2S
Molecular weight: 324.786CAS
CAS NO.: 120116-88-3
EINECS NO.: 203-625-9
The field application of Cyazofamid has a very high control effect on late blight and downy mildew, and the dosage is 2~38 times lower than other fungicides. For example, the treatment of potato late blight at a concentration of 50~100mg/L has an outstanding control effect , And the medication period is flexible and the lasting effect is long. Cyazofamid is a sulfamidazole fungicide. Super protective fungicide, it has special effects on downy mildew, blight, root swelling, damping-off, etc.
Features
Cyazofamid is a new low-toxic bactericide, with good protective activity and certain systemic therapeutic activity, long lasting period, resistance to rain washing, safe and convenient to use. This drug is a mitochondrial respiratory inhibitor. Its bactericidal mechanism is by inhibiting the Qi in the cytochrome bcl during the metabolism of the bacteria, leading to the death of the bacteria, which is different from the methoxy acrylate drugs (which are QO inhibitors in the cytochrome bcl). It has an effect on all growth stages of oomycetes, and is active against metalaxyl-resistant or sensitive bacteria.
Applicable crops and control objects
Cyazofamid is mainly used to control oomycete diseases, such as downy mildew, downy phytophth, blight, late blight, etc.; it can be applied to potatoes, tomatoes, peppers, cucumbers, melons, cabbage, lettuce, onions, grapes, and lychees And other plants.
Use technology
Cyazofamid is mainly used to prevent and control diseases by spraying. When preventing and controlling diseases of potatoes, tomatoes, cucumbers, cabbage and other fruits and vegetables, generally use 53-66 ml of 100g/L suspending agent per 667 square meters and spray 30-45 liters of water; when preventing and controlling diseases of fruit trees such as grapes and lychees, general Use 100 g/L suspending agent 2 000-2 500 times liquid spray. Start spraying before or at the beginning of the disease, once every 7 to 10 days, and use it alternately with different types of drugs.
Precautions
Can not be mixed with alkaline agents. Pay attention to alternate use with different types of fungal agents to avoid the development of drug resistance.
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