The invention relates to an insecticidal composition containing
emamectin benzoate and triflumuron. The insecticidal composition is prepared by binary compounding of effective components, namely,
emamectin benzoate and triflumuron in the
mass ratio of 1: 11, 2: 10, 3: 9, 4: 8 or 5: 7; and the total
mass of
emamectin benzoate and triflumuron in the preparation is 1 to 80% based on the total
mass of the whole preparation, and the balance is the pesticidally allowable and acceptable auxiliary component. The insecticidal composition provided by the invention can be prepared into
pesticide formulation like missible oil, suspension,
wettable powder,
water dispersible granules,
emulsion in water and
microemulsion. The insecticidal composition is mainly used for controlling lithocolletis ringoniella, cabbage
caterpillar,
plutella xylostella, wheat armyworm, pine moth red-banded leaf roller,
myzus persicae and noctuid,
cotton bollworm, tobacco hornworm,
asparagus caterpillar, spodopterafrugiperda, polydesma otiosa guenee, cabbage plusia agnata staudinger, imported cabbageworm, hellula undalis, cabbage stalk borer, tomato hornworm and potato beetle; and the insecticidal composition is widely applicable to control of coleopteran, diptera and lepidoptera on maize, cotton, forest, fruit and soybean.