春季白萝卜新品种早玉春2号的选育及其配套栽培技术

Breeding of a New Spring Radish F1 Hybrid Cultivar Zaoyuchun No.2

早玉春2号是用自交不亲和系W-3100S-22和自交不亲和系W-2500S-25配制而成的春季早熟白萝卜新品种。肉质根适宜采收期60~70 d,60 d时,肉质根长圆柱形,根长20~26 cm,根粗6~8 cm,单根质量880 g左右。表皮白色、光滑、细嫩、有光泽,肉质白色,多汁,口感脆嫩、微辣、带甜味,品质佳,商品性好,抗病性强,667 m2产量6184 kg左右,适宜黄淮流域早春保护地或春季露地地膜覆盖栽培。

Zaoyuchun No.2 is a new spring radish F1 hybrid developed by self-incompatible line W-3100S-22(female parent)and self-incompatible line W-2500S-25(male parent).The suitable harvest time of fleshy root is 60-70 days,and the fleshy root is in long cylinder-shaped,20-26 cm in length,6-8 cm in diameter,about 880 g in single root weight at 60 days.The peel is white,smooth,tender,shiny;and the flesh is white,juicy,crispy,tender,slightly spicy,sweet with good quality,good commerciality and strong disease resistance.Its yield is 6184 kg/667 m2,and it is suitable for protected cultivation in early-spring or open-field film-mulching cultivation in spring for Huanghuai area.