摘要
潍白70 是以小杂56 中分离的黄苗BZ03-27 自交不亲和系为母本,以从南韩旺春大白菜中选育出的BZ03-16 为父本配制而成的大白菜一代杂种.生长期70 d（天）,株高38 cm,开展度40 cm,叶色浅绿,帮白而薄,叶面较平展、无刺毛.叶球高桩直筒型,球叶合抱,舒心,球高38 cm,横径16 cm.球内叶浅黄色.一般单球质量2.4 kg,净菜率64.6%,软叶率45.6% .适宜7 月下旬露地直播,起垄栽培.行距60 cm,株距45～50 cm,每667 m^2 种植2 300～2 500 株.每667 m^2 产量5 000 kg 左右,适宜在山东、云南、四川、黑龙江、辽宁等地栽培.
‘Weibai 70’ is a Chinese cabbage F1 hybrid bred by crossing self-incompatible line BZ03-27 as female parent and BZ03-16 as male parent. It can be harvested in 70 days after sowing. The plant is 38 cm in height and 40 cm in width. Its leaf is light green in color, flat without sting and the petiole is white. The head is of high and straight canister type, 38 cm in height and 16 cm in diameter. The inside leaf in its head is light yellow in color. The average single head weight is 2.4 kg and the ratio of net product is 64.6%. The soft leaf rate is 45.6%. It is suitable for ridge cultivation in open field in late July with the density of per hectare 34.5-37.5 plants. Its yield is about 75 t·hm-2.
出处
《中国蔬菜》
北大核心
2014年第11期55-57,共3页
China Vegetables
基金
国家大宗蔬菜产业技术体系建设专项(CARS-25-37)
关键词
大白菜
潍白70
一代杂种
中熟
Chinese cabbage
‘Weibai 70'
F_1 hybrid
Mid-maturity
