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优质杂交油菜宁杂1号1996年经江苏省农作物品种审定委员会审定通过。1997～1999年参加全国区域试验,以优质、高产(黄淮区试比秦油2号增产1.67%,长江下游片比中油821增产9.41%)分列黄淮流域和长江中下游地区第1名和第2名。2000年宁杂1号通过全国审定,可在安徽、江苏、浙江、上海、河南、陕西和山西南部地区种植。2000年秋播,我省推广种植面积近13.3万hm~2,已成为我省油菜生产的主栽品种。本文试通过多年亲本繁殖和制种实践以及大田生产纯度调查和种植鉴定资料的分析,对影响种子纯度的杂株来源作了探索,对其类型作了划分,并提出相应的技术措施和质量控制措施。
Good quality hybrid rape Ningzaosa No. 1 in 1996 by the Jiangsu Provincial Crop Variety Approval Committee approved. From 1997 to 1999, he took part in the national regional experiment and ranked No.1 and No.3 in the Huang-Huai Valley and the middle and lower reaches of the Yangtze River with high-quality and high-yield (Huanghuai trial increased by 1.67% compared with Qinyou 2 and 9.41% with Yangtze River downstream than CNPC 821) Article 2. In 2000 Ning miscellaneous 1 passed the national validation, in Anhui, Jiangsu, Zhejiang, Shanghai, Henan, Shaanxi and southern Shanxi planting. Autumn 2000 broadcast, the province to promote planting area of nearly 133,000 hm ~ 2, has become the main varieties of rapeseed production in our province. In this paper, through many years of parental breeding and seed production practice and field production purity survey and identification of plant identification information, the source of impurities affecting seed purity were explored, the type of division made and the corresponding technical measures and quality control Measures.