普通白菜(香青菜)黑杂-1号的选育

黑杂-1号普通白菜(香青菜)是利用不结球白菜Ogura雄性不育源黑不育1和自交系太黑香青菜配制而成的一代杂种。黑不育1的不育率、不育度均为100%,苗期和低温条件下不黄化,蜜腺发育正常,自然状态下能正常结实。黑杂-1号植株半直立,株型松散,株高30~35 cm,开展度50 cm,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500 g左右,炒食香味浓郁;对病毒病、霜霉病和菌核病的抗性强于黑叶香青菜;每667 m2成株产量2 000 kg左右,小菜产量1 000 kg左右,适合江苏、上海、浙江、河北、安徽、山东、辽宁、四川等地推广种植。

A New Pakchoi F1 Hybrid -'Heiza No.1'

Heiza No. 1 is a new pakchoi F, hybrid bred by using Ogura CMS lines as the sterile resource. The plants are half-erected and loose,30 -35 cm in height,50 cm in width. The leaves are ellipse, dark green, glossy and full fringe. Average plant weight is about 500 g. The plants have fragrance after cooking. It is a winter variety, and tolerant to cold. It has stronger resistance to virus, downy mildew and Sclerotinia rot than Heiyexiangqingcai. It has been extended successfully in different part of China.