茎瘤芥新品种涪杂7号的选育

A New Tumorous Stem Mustard F_l Hybrid —‘Fuza No.7’

涪杂7号是以茎瘤芥胞质雄性不育系96145-1A为母本,自交系LF为父本配制而成的茎瘤芥一代杂种。耐先期抽薹,播期长,适应性广,瘤茎近圆球形,皮色浅绿,无蜡粉,无刺毛,中瘤稍大于侧瘤,肉瘤钝圆,间沟浅。瘤茎前期膨大速度快,菜形好,鲜食加工兼用,能在8月20～25日〔比正常播期提早15～20d(天)〕播种,11月下旬～12月上旬收获。适宜重庆市海拔600～800m茎瘤芥产区作早熟鲜食蔬菜栽培,也可作加工原料栽培。作早熟鲜食栽培一般每667m2产量1200～1500kg,作加工原料栽培每667m2产量2500～3000kg。

'Fuza No.7'is a new tumorous stem mustard F1 hybrid developed by crossing CMS line 96145-1A as female parent and self line LF as male parent.It is resistant to premature bolting,and has great elasticity for sowing date,strong ecological adaptability.Its tumorous stem is round in shape and has compact plant type.It can be sown in August 20-25(15-20 days earlier than normal)and be harvested in mid November to early December.It is suitable for cultivation in the area with altitude between 600-800 m in Chongqing as an early maturing variety or raw material for processing industry.Its yield is generally 18.0-22.5 t?hm-2 as early cultivation or 37.5-45.0 t·hm-2 as raw processing material.