摘要
通过父、母本不同行比、不同规格的隔离网以及不同的自然隔离距离,研究青菜TPS不育系繁殖技术和青菜杂交种沪青杂1号的隔离制种技术。结果表明,父母本适宜行比为1:3,无纺布的隔离效果比尼龙网罩要好,在自然隔离条件下,隔离距离不能小于500m。
To study the reproduce of TPS male sterile line (B. campestris ssp.L, chinensis var.) and the hybrid seed yield of Huqingza No.i, different row ratio of male and female parent , different kinds of isolation nylon net and different isolation distance were made. The result shows that the best row ratio of male and female parent was h3,nonwover cloth was better than nylon net and the isolation distance should not less than 500meters.
出处
《中国农学通报》
CSCD
2006年第11期285-287,共3页
Chinese Agricultural Science Bulletin
基金
上海市科技兴农攻关项目"青菜杂交种‘8008’的制种技术研究和生产示范"[农科攻字(2002)第1-3-8-12号]资助
关键词
青菜
TPS不育系
杂交制种
行比
Packchoi (B. campestris ssp.L, chinensis var.), TPS Cytoplasmic Male Sterile Line, Hybrid Seed Production, Row Ratio