After sowing cotton in spring of northern Xinjiang region,it is prone to cold weather such as temperature drop,rainfall and gusty winds,which affects the emergence and growth of cotton,leads to a reduction in cotton production and causes economic losses to farmers.Aiming at these problems,the mechanized 4.4m super-wide film cotton precision sowing technology was analyzed in this paper,compared to 2.05 m conventional film planting technology,this technology can increase the lighting area by 22.3%,this technology can increases the ground temperature effectively,promote the growth of cotton,promote the seedling and growth of cotton boll.The popularization and application of super-wide film cotton precision sowing technology has a significant meaning for increasing production,income,quality and efficiency of cotton,it also has significant social and ecological benefits.