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从 198 6年至今 ,我们开展了利用雄性不育系生产花椰菜杂种一代种子的研究 ,取得了进展 ,选育出由不育系配制的“特早 5 0天”和“早花 4 5天”花椰菜 ,且已应用于生产。特早 5 0天花椰菜于 2 0 0 0年通过了浙江省农作物品种审定委员会认定。1 材料与方法1.1 试验材料 我们?
From 1986 to the present, we have carried out the research on the generation of hybrid cauliflower seed using male-sterile lines. We have made some progress. Breeding “special early 50 days” and “early flowering 45 days” Cauliflower has been used in production. Extra early 50 days cauliflower in 2000 by the Zhejiang Provincial Crop Variety Certification Committee finds. 1 Materials and Methods 1.1 Test Materials We?