摘要
郑薯9号是由早大白×豫马铃薯1号杂交后代选育而成的马铃薯新品种。早熟,生育期(出苗至收获)56d(天)左右。每667m2产量1200kg左右。薯块椭圆形,黄皮白肉,薯皮光滑,芽眼浅,商品薯率89.08%～100%。淀粉含量11.8%,VC252mg·kg-1,蛋白质2.52%,还原糖0.32%。田间调查较抗病毒病、晚疫病、环腐病。适宜二季作栽培及一季作早熟栽培。
‘Zhengshu No.9’was developed by crossing female parent‘Zaodabai’with male parent ‘Yumalingshu No.1’. It is an early mature variety. The total growth period is about 56 days. It yields about 18 t·hm-2. This variety is of ellipse tuber shape with yellow tuber skin, white flesh,shallow eyes, and high marketable tuber weight percentage 89.08 %-100 %. Its starch content is 11.8 % with 252 mg·kg-1 VC, 2.52 % protein, 0.32 % reducing sugar. It is resistant to virus disease, late blight and ring rot. It is suitable for cultivation in spring and autumn or only in spring as early cultivation.
出处
《中国蔬菜》
北大核心
2010年第22期87-89,共3页
China Vegetables
基金
公益性行业(农业)科研专项(nyhyzx07-006-4-02)
关键词
马铃薯
郑薯9号
选育
Potato
‘Zhengshu No.9’
Selective breeding
