乌塌菜新品种‘徽乌2号’是以自交不亲和系‘W9702.3’作母本,自交不亲和系‘S9801—2’作父本配制的中早熟、耐抽薹一代杂种。生长势强,株形美观,产量较高,冬性强;株高13.8cm,开展度27.0cm,单株质量0.295kg,平均产量48000kg-hm-2;外叶深绿,心叶淡黄,叶柄白色,口感脆嫩,抗病性强,适宜在长江、淮河流域露地栽培种植。
'Huiwu 2' is a new bolting resistance savoy hybrid bred by two self-incompatible line 'W9702-3' and 'S9801-2' . The savoy cultivar shows prosperous growth vigour, beautiful plant type, high yield and strong winterness. The plant height is 13.8 cm. The expansion is about 27.0 cm. The average plant mass is about 0.295 kg. The yield is about 48 000 kg- hm-2. The outer leaves are dark green, the heart leaves are yellowish and the petioles are white with tender quality. It showed high disease resistance in the fields. It is suitable to be cultivated for overwintering in open field in the south of China, especially the Yangtze River and Huaihe River.