【摘要】 潍春白1号是利用自交不亲和系BZ-07和自交不亲和系BZ-09配制而成的早熟春大白菜一代杂种。生育期63d(天)左右,植株矮桩直筒形,株高35cm,开展度48cm;叶色深绿,叶柄白,叶片较薄,叶面平展,外叶7～8片;叶球合抱炮弹形,球高32cm,横径24cm,球形指数1.33,球叶淡黄色,36片左右,单球质量1.7kg;不易先期抽薹,平均短缩茎长3.3cm;净菜率76.5%,软叶率44.5%,干物质含量4.95%,VC220.00mg.kg-1,可溶性糖1.53%,蛋白质1.18%,粗纤维0.55%,品质佳;对病毒病、霜霉病和软腐病的抗性均优于对照鲁春白1号,中抗TuMV。平均每667m2净菜产量4365kg,适宜保护地、早春反季节及高寒地区秋早熟栽培。更多还原

【Abstract】 Weichunbai No.1 is a new early spring Chinese cabbage F1 hybrid developed by crossing BZ-07 with BZ-09.Its growth period is about 63 days,It has dark green leaf,white petiole.The plant grows vigorously with overlapping leaves.The plant is 35 cm in height and 48 cm in expansion diameter.The leaf head is light yellow,32 cm in height,24 cm in diameter and 1.7 kg in weight.The head shape index is 1.33.It has stronger resistance to virus,downy mildew and soft rot than Luchunbai No.1.It has middle resistance to TuMV.The net mass rate is 76.5 %,the net output is 65.5 t·hm-2.更多还原