白萝卜新品种雪玉2号选育

雪玉2号是以803A为母本,自交系03-584-141-2为父本配制而成的杂交种,生育期75 d,株型半直立,叶长倒卵形,叶色深绿,叶缘缺刻、深,叶面稍皱,有叶刺,刺短、多,叶茸毛密、软、短;主脉色泽白绿,叶柄色泽绿;肉质根长圆柱形,皮黄绿色,肉白色,肉质根长50.5 cm,粗9.77 cm,表皮光滑。单株质量2.36 kg,肉质根质量2.01 kg,口感甘甜,可以鲜食、加工、出口等,符合各种需要的人群进行栽培生产。抗病毒病、软腐病,中抗霜霉病,抗旱性、抗涝性和抗热性强。667 m2产量达6 000 kg左右。

Breeding of A New White Radish Cultivar,Xueyu No.2

Xueyu No.2 is bred by the male-sterile line 803A as female,and corresponding maintaining lines 803B as male.It has childbearing period of 75 d,half-straight plant type.The leaves are obovate,green,incision of leaf margin,wrinkle,short leaf thorn,thick and short leaf chopped.Main vein is white and green,petiole is green.The fleshy root is cylindrical,skin is kelly,fresh is white.The length of root is 50.5 cm,diameter of 9.77 cm,and smooth skin.Single plant weight of 2.36 kg,fleshy root weight of 2.01 kg,tast...