杂交油葵是 1997年法国生物学家发现不育系后育成的三系配套的杂交种。近几年我国引进了美国杂交油葵 G10 1等品种 ,经生产实践被誉为盐碱地的“先锋作物”。在胶东地区通过二年种植 ,G10 1亩产量超过4 0 0 kg。在无霜期 2 0 0 d左右的地区 (北纬 35°左右的黄淮海地区 ) ,一年 Hybrid sunflower is a three-line mating hybrid that was bred by French biologists in 1997 after their discovery. In recent years, China introduced the United States hybrid sunflower G10 1 and other varieties, known as the saline-alkali land by the production practice “pioneer crops.” In Jiaodong region through two years of planting, G10 1 mu yield more than 400 kg. In the frost-free period of about 2 0 0 d (about 35 ° North Huang-Huai-Hai region), a year