优质丰产菜心新品种油绿80天的选育

Selecting of high quality,high yielding flowering Chinese cabbage new variety Youlv 80 tian

油绿80天是利用迟心2号与80天特青菜心杂交,经过连续7代选育而成的菜心新品种.该品种生势强、株型直立,株高35.5 cm;菜薹紧实匀称、油绿有光泽,主薹高25～27 cm、横径1.5～2.0 cm,单株重55～65 g;迟熟,从播种至初收43～48天,延续采收7～10天;抽薹整齐,齐口花,质爽脆、味甜、纤维少,品质优;抗逆性强,耐病毒病和霜霉病;丰产稳产,每667 m2产量为1 200～1 500 kg.

Youlv 80 tian is a new variety of flowering Chinese cabbage with late-maturity, vigorous growth. It is doing well and up-right, 35.5 cm in high. The flower stalk is 25～27 cm in high, 1.5～2.0 cm in diameter and 55～65 g in average weight with oiled-green and high quality. It can be harvested in 43～48 days after sowing and colleted last for 7～8 days, It has eharaters of sweet, and few fibre and high quality; It has resistenee on vimsease and downy mildew; It＇s per 667 m^2 yield is 1 200-1 500 kg.