Abstract: Modern physics agricultural technology is a technology that physical technology is applied to agricultural production.And through physical elements，it creates a specific environment for planting industry to provide suitable environment and conditions for growing crop.In addition，it can reduce plant dependence on natural conditions in a certain procedure.Physical agriculture machinery is the core of modern physical agriculture technology.Through several years of demonstration and application，modern physical agriculture technology had been playing a unique role in Wuqing district of Tianjin.