【摘要】 ２４％乙氰乳油是有机磷和拟除虫菊酯的二元复配制剂，对小菜蛾共毒系数在２６Ｏ以上，对小莱蛾的田间防治效果在８２，５～９４。３％Ｍ之间，而其他药剂防效在７．３～６７．９％之间更多还原

【Abstract】 The 24%Yiqing EC which is a new combined for-mulation of organophosphorus and pyrethroid insecticides,have high synergisrn to control diamondback rnoth,Plutellaxvlostella(L.),The co-toxicity coefficient exceeds 260.Thecontrol effects of combined formulation in fields are between82.5%and 94.5%, whereas the cornponents by thernselveshave lower control effects between 7.3%and 67.9%.更多还原