The present invention relates to a multifunctional composite pesticide for high-effectively controlling rice leaf roller and rice borer. It is made up by utilizing two active components of chlorfluazuron and triazophos and adjuvant and solvent through a certain preparation process. By does of said pesticide for once per mu the effective content of chlorfluazuron in the composite pesticide is 0.1-5 g and the effective content of triazophos is 2-40g. Besides, said composite pesticide also can be used for controlling pale-headed striped borer and paddy borer. |