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大白菜与冬萝卜是我省的主要秋菜。面积大,用种量多,尤其新选育推广的良种,用种量更大。如国光1号萝卜,近年省内外年需种子3、4万斤。耀县城关镇的4个大队采用大小株留种相结合的办法(即大株连年相继留种,用大株种子繁殖小株种子,小株种子供大田生产用)。加速繁殖良种种子
Chinese cabbage and winter radish are the main autumn vegetables in our province. Large area, with more species, especially the new breeding promotion varieties, with a larger amount. Such as Guoguang 1 radish, in recent years, the province needs seed 3-4 million pounds. The four brigades in Chengguan Town of Yao County use the method of combining large and small strains (that is, large strains are successively kept for successive years, and small seeds and small-sized seeds are used for large-field production by large-sized seeds). Accelerate breeding seed