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通过对我国芥菜型油菜品种资源目录资料及陕北黄芥分布区的地理和气候资料分析认为：①陕北黄芥抗逆性强、含油量高、芥酸含量低，是不同于我国关中、黄淮、西南地区及长江流域芥菜型油菜的另一种群；②陕北高原及其邻近的晋、冀北部和内蒙古、宁夏、甘肃等省、区部分地区是类似于青藏、云贵高原芥菜型油菜的高含油生态区。
According to the data of resources of Brassica juncea in China and the geographic and climatic data of the distribution of yellow mustard in northern Shaanxi Province, it is concluded that: (1) The resistance of yellow mustard in northern Shaanxi is high, the oil content is high and the content of erucic acid is low, which is different from that of Guanzhong and Huanghuai , The southwestern region and the Yangtze River valley mustard-type rape another group; (2) northern Shaanxi Plateau and adjacent Jin, northern Hebei and Inner Mongolia, Ningxia, Gansu and other provinces and regions in some areas similar to the Qinghai-Tibet Plateau Brassica juncea Ecological oil zone.