(1)Wide bactericidal spectrum: pyrimide is a broad-spectrum fungicide, which can be used to prevent and treat almost all fungal diseases. It can be sprayed once, and dozens of diseases can be prevented at the same time, which greatly reduces the frequency of spraying. (2) Strong permeability: pyrimide has strong permeability, and does not need to add any osmotic agent when it is used, that is, it can penetrate across layers, only need to spray the back of the leaf, it can quickly penetrate into the back of the leaf, to achieve the prevention and treatment effect. (3) Good internal absorbance: pyrimide has strong internal absorbance. Generally, it can be quickly absorbed by leaves, stems and roots and quickly transmitted to all parts of the plant after application. Therefore, it can be used not only for spray, but also for seed treatment and soil(4) long duration of effect(5) Good mixing
MF: C22H17N3O5
MW: 403.39
CAS: 131860-33-8
Physical and chemical properties:
Density: 1.33 g/cm3
Melting point: 118-119 ℃
Boiling point: 581.3 ℃
Flash: 305.3 ℃
Appearance: white crystalline powder
Usage :
because of its prevention and cure of bacteria ester disease range is wide, suitable for wheat, corn, rice and other food crops, peanut, sesame, tobacco, cotton and other economic crops, tomato, watermelon, cucumber, eggplant, chili, vegetable crops, such as apple, pear, kiwi fruit, mango, litchi, longan, banana and other fruit trees, medicinal herbs, flowers, such as hundreds of crops.
Its ester is a kind of broad-spectrum disinfectant, can be used for the prevention and treatment of early disease and late blight, gray mold, leaf mildew, JiFuBing, downy mildew, epidemic disease, powdery mildew, frost, scab, anthracnose, ash black pox disease, cob brown blight, white rot, cataplexy, leaf spot, leaf spot, leaf spot, verticillium wilt, blight, frost phytophthora disease almost all fungus diseases, It is especially effective for powdery mildew, rust, blight, mesh-spot, downy mildew, cranial blight, late blight, rice blast and other diseases. Can achieve the purpose of a spray of multi treatment.
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