油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，但过去油葵栽培主要是春播，不利于充分发挥新疆光、热、水、土资源的优势。近年来由于人口增加和人均耕地减少，在北疆沿天山一带一熟有余、两熟不足地区实行以麦茬复播油葵为主的多熟种植已势在必行。同时早 Oil sunflower is a rapidly growing emerging oilseed crop. It has become one of the major oilseed crops in our region. However, oil sunflower was mainly sowed in spring and was not conducive to giving full play to the advantages of light, heat, water and soil resources in Xinjiang. In recent years, due to the increase of population and the decrease of arable land per capita, it has more than one crop along the Tianshan Mountains in the northern part of Xinjiang. At the same time early