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创新油2号是湖北荆州市金龙发种业有限公司选育的油菜新品种,2012年通过湖北省区试,是一个高产稳产、含油量高、抗病抗倒且熟期适宜的超级杂交油菜品种。为了加强其越冬期的管理,防止油菜冻害,应着重采取以下技术措施。1.看苗施肥油菜苗植株矮小,长势弱、老叶变黄、并逐渐向新叶发展,是缺少氮肥,应施用尿素6～8千克(667平方米用量,下同)。油菜苗叶色暗绿无光泽,叶柄紫色,叶数比正常植株少2～3张,是缺少磷肥,应施过磷酸钙20～25千克。
Innovative Oil 2 is a new rapeseed breeding selected by Jinlongfa Seed Co., Ltd. in Jingzhou City, Hubei Province. It was tested in Hubei Province in 2012. It is a super-stable rapeseed with high and stable yield, high oil content, Variety. In order to strengthen the management of overwintering period and prevent frostbite of rapeseed, the following technical measures should be emphasized. 1. See seedling fertilizer seedling rape seedlings dwarf, weak growth, yellowing old leaves, and gradually to the development of new leaves, is the lack of nitrogen fertilizer, urea should be applied 6 to 8 kg (667 square meters dosage, the same below). Rape seedling dark green dull, purple petiole, leaf number less than normal 2 to 3, is the lack of phosphate fertilizer, calcium phosphate should be applied 20 to 25 kg.