What diseases can azoxystrobin prevent and control on fruit trees?

Azoxystrobin is an efficient and broad-spectrum strobilurin bactericidal insecticide, which has good activity against almost all fungal diseases (Ascomycetes, Basidiomycetes, Flagellates and Semifungi), such as powdery mildew, rust, glume blight, reticulate leaf spot, downy mildew and rice blast.

It can be used for stem and leaf spraying, seed treatment and soil treatment, and is mainly used for cereals, rice, peanuts, grapes, potatoes, fruit trees, vegetables, coffee, lawns, etc. The dosage is 25ml-50ml/mu.

Azoxystrobin can't be mixed with pesticide emulsifiable concentrate, especially organophosphorus emulsifiable concentrate, and can't be mixed with silicone synergist, which will cause phytotoxicity due to excessive permeability and spreadability. Acute oral administration: > 5000mg/kg;; Acute percutaneous: > 2000 mg/kg.

Extended data:

The phytotoxicity of azoxystrobin has been found on tomatoes in protected fields, so it should be used with caution within 2 weeks after tomato seedlings are transplanted. It was found that powdery mildew of vegetables had developed resistance to azoxystrobin, and the effect was obviously reduced after continuous application for more than 2 times.

The original drug and compound of azoxystrobin have passed the patent period. Since March 20 13, a large number of domestic manufacturers have produced and promoted single-dose and compound products, which has caused great impact on other types of fungicides.

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