| abstract |
The invention discloses a kind of bactericidal composition, containing active components A and B；Wherein A is selected from mefentrifluconazole, the one kind of B in bromothalonil, benziothiazolinone, zinc thiazole, Zhongshengmycin, 2-cyano-3-amino-3-phenylancryic acetate, fluorobenzene ether amide, fluorine ether bacterium acid amides, tetramycin, hexamethylene, A and B mass fraction ratio are 50:1~1:50, further preferably than for 30:1~1:30, further preferably than for 20:1~1:20, further preferably than for 10:1~1:10, further it is preferably in a proportion of 2:1、1:1、1:2、1:3、1:4、1:5.A and B has and reduced wheat DON residual quantities to have synergy to pathogen fungi after compounding in certain proportion, suitable for preventing and treating fungus-caused crop disease and reducing wheat DON residual quantities. |