小白菜新品种寒香青菜的选育

Development of New Non-heading Chinese Cabbage Cultivar Hanxi

寒香青菜是以Ogu-CMS001wxq胞质雄性不育系为母本、香青菜株系002dxq为父本配制而成的一个黑叶香青菜杂交新品种。寒香青菜植株半直立,株形松散,成株平均株高33cm,开展度48cm,叶片椭圆形、深绿色、有光泽、全缘,叶面起皱不平,叶脉明显,叶柄绿白色、扁平,单株质量450g,平均产量35 811.75kg/hm2,较对照黑叶香青菜增产17.07%;炒食香味浓郁;对病毒病、霜霉病的抗性强于黑叶香青菜;冬性强,适合冷凉的气候条件栽培。

Hanxi is a new Non-heading Chinese F1 hybrid cabbage cultivar developed by crossing Ogu-CMS001wxq female parent with 002dxq male parent. The plants are half-erected and loose, 33 cm in height,48 cm in width. The leaves are ellipse,dark green,glossy and full fringe,surface wrinkling and uneven, veins obvious, petiole green white and flat, with average plant weight of about 450 g and average yield of 35 811.75 kg/ha. It shows 17.07% higher than CK in yield. The plants have fragrance after cooking. It has stronger resistance to virus, downy mildew than Heiyexi. It is a winter variety,being tolerant to cold.