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。 Xiyuan 8 is a hybrid of the first-generation hybrids with excellent self-incompatibility lines 9617 and 9670, which were introduced from Japan and introduced through multiple generations of selfing. The varieties of 90-100 d (growth days), heat-resistant, in the summer and fall temperatures above 32 ℃ normal growth, anti-virus disease, the anti-black rot disease resistant clubroot disease, the general summer sowing output of 3 000 kg · (667 m2) -1 or so. Suitable for summer and autumn cultivation in southern China.