Azoxystrobin inhibits mitochondrial respiration by preventing electron transfer between cytochrome b and cytochrome c1, and is resistant to 14-demethylase inhibitors, benzamides, dicarboxamides and benzimidazoles strains are effective. Azoxystrobin can inhibit spore germination, mycelial growth and sporulation. It is a systemic fungicide with preventive, therapeutic and eradication effects. This product is the raw material for the processing of pesticide preparations and shall not be used in crops or other places.