Abstract: Wheat is an important ration crop in China，and its yield is related to China′s food security.It is of great significance to study key technologies of high yield and high efficiency in wheat planting.Factors affecting wheat yield were analyzed.Key techniques for high yield and high efficiency of wheat planting in North China were introduced from aspects of improved seed，land preparation，sowing，field management and harvest.It could provide reference for helping farmers increase production and income.