云山１ 号系以日本晚熟花椰菜Ｆ１ 中分离定向筛选的优良自交不亲和系９１Ｄ８５７６２５８ 为母本，以美国晚熟花椰菜Ｆ１ 中筛选的高代自交系９１Ｄ９４２１０５６９ 为父本配制而成的花椰菜一代杂种，成熟期９０ ｄ（ 天） 左右，产量比对照品种雪山增产２７ ．０ ％ ～４２．４ ％ ，花球洁白，紧实，平均单球质量１．３～２ ．１ ｋｇ，每６６７ ｍ２ 产量３ １００ ～５ ２００ ｋｇ，叶片深绿色，蜡质多，株型紧凑，内叶护球，中抗ＴｕＭＶ。已在华北、西北、东北、华中、华南等地推广应用，推广面积达４ １００ ｈｍ２ 。 Yunshan 1 was japonica late F1 hybrid cauliflower F1-oriented screening of good self-incompatibility 91D 8576258 as the female parent to the United States screened F1 high cauliflower high On behalf of inbred lines 91D  9  4  2  10  5  6  9 as the male parent of cauliflower hybrids maturity of about 90 d (days), the yield increase than the control varieties snowy mountains 27. 0% ~ 42.4%, flower ball white, tight, the average single ball mass 1.3 ~ 2. 1 kg, output of 3 100 ~ 5 200 kg per 667 m2, dark green leaves, waxy, compact plant type, inner lobes, middle anti-TuMV. Has been in North China, Northwest China, Northeast China, Central China, South China and other places to promote the use of an area of ​​4 100 hm2.