Abstract:

Proxenus lepigone (M?schler) is a new pest of corn in our. Country in the year of 2005, it abrupt break out in the year of 2011, scene has extended to six provinces of grow corn. Now, there is not pertinency measure and insecticide to control Proxenus lepigone. An experiment of nine pesticides with eleven treatments could be to control Proxenus lepigone, eleven treatments by divided into two techniques of insecticide mixed earth and insecticide mixed wheaten-bran. The results showed that: the six kinds of pesticides were effective to control Proxenus lepigone, these pesticides were phoxim, dichlorvos, chlorpyrifos, chlorantraniliprole, trichlorfon and cyhalothrin. The results showed that: the technique of insecticide mixed wheaten-bran was better prominent in the control efficiencies than the technique of insecticide mixed earth. At the same time, we made an assessment on the security to the small and tender crop about the nine pesticides and application methods in the experiment.