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油菜是我国栽培历史悠久的主要油料作物之一。油菜分冬油菜和春油菜。冬油菜主要分布在四川、湖南、湖北、江西、安徽、江苏、浙江、云南、贵州以及陕西、甘肃、河南的南部地区,广东、广西、福建的北部也有种植,河北、山东、山西等省也有少量栽培;春油菜主要分布在甘肃、青海、新疆、内蒙、西藏、宁夏等省、自治区,河北、山西的北部地区也有栽培。
Rape is one of the main oil crops with a long history of cultivation in our country. Rape divided by winter rape and spring rape. Winter rape is mainly distributed in Sichuan, Hunan, Hubei, Jiangxi, Anhui, Jiangsu, Zhejiang, Yunnan, Guizhou and southern areas of Shaanxi, Gansu and Henan, and also in the northern part of Guangdong, Guangxi and Fujian. Hebei, Shandong and Shanxi provinces also have Small amount of cultivation; spring rape mainly distributed in Gansu, Qinghai, Xinjiang, Inner Mongolia, Tibet, Ningxia and other provinces, autonomous regions, Hebei, Shanxi northern region also cultivated.