【摘要】 西园8号是以从日本引进品种,经多代自交分离选育而成的优良自交不亲和系9617和9670为父母本配制的一代杂种。该品种生育期90-100 d(天),耐热,在夏秋季32℃以上的高温条件下正常生长,抗病毒病,中抗黑腐病,耐根肿病,一般夏播产量3 000 kg·(667 m2)-1左右。适宜我国南方地区夏秋季栽培。更多还原

【Abstract】 Xiyuan No. 8 is a new cabbage F1 hybrid developed by crossing self-incompatible line 9617 with self-incompatible line 9670. The two parent lines were all selected from the progenies of abroad cabbage varieties. The plant is early mature and is tolerant to heat. It is vigorous under 32 CC temperature and is resistant to virus and black rot, and is tolerant to club root. The average yield is 45 t· hm-2. It is suitable to be cultivated in the south of China.更多还原