向日葵是一种发展很快的新兴油料作物 ,已成为我区主要油料作物之一 ,但过去向日葵栽培主要是春播 ,不利于充分发挥新疆光热水土资源的优势 ,而复播油葵主要是作为绿肥 ,用来改良土壤 ,增加土壤有机质含量 ,扩大养分循环。近年来由于人口增加和人均耕地减少 ,在北疆沿天山一带 Sunflower is a rapidly growing emerging oilseed crop, which has become one of the major oilseed crops in our region. However, in the past, sunflower cultivation was mostly sowing in spring, which was not conducive to giving full play to Xinjiang’s advantage of solar hot water and soil resources. Green manure, used to improve the soil, increase soil organic matter content, expand the nutrient cycle. In recent years, due to the increase of population and the decrease of per capita arable land, along the Tianshan Mountains along the northern border