Abstract: Problems of low utilization water and fertilizer resource, low degree of mechanization, low rate of technology utilization, high cost of production, poor quality or high yield existed efficiency problems in individual area, in order to better to solve the practical problems existing in the production of tongliao city, combined with the municipal construction, mainly six effective production technology as follow, the mechanized spacing mulching added densification technology, soil testing fertilization technology, integrated pest management technology, nitrogen delayed production technology, interlaced emasculation production technology, deeply loosening and turnover technology. These key technologies of comprehensive application improve the level of corn production and realize the aim of modern agriculture production and farmers＂ income, farming and animal husbandry.