园艺学报 ›› 2022, Vol. 49 ›› Issue (S2): 151-152.doi: 10.16420/j.issn.0513-353x.2022-0470

• 新品种 • 上一篇    下一篇


韩 晴,沈雪芳*   

  1. 上海市农业科学院作物育种栽培研究所,CIMMYT–中国特用玉米研究中心,上海特用玉米工程技术研究中心,上海201403
  • 出版日期:2022-11-26 发布日期:2022-12-06
  • 基金资助:

A New Sweet and Waxy Cultivar‘Wucai Tiannuo 2’

HAN Qing and SHEN Xuefang*   

  1. CIMMYT-China Specialty Maize Research Center,Shanghai Engineering Research Center of Specialty Maize,Crop Breeding and Cultivation Research Institute,Shanghai Academy of Agricultural Sciences,Shanghai 201403,China
  • Online:2022-11-26 Published:2022-12-06

摘要: ‘五彩甜糯2号’是以申W93为母本、wh-2为父本组配出的五彩甜加糯玉米。‘五彩甜糯2号’上海地区春播生育期85.5 d,株高217.4 cm,穗位高度85.8 cm,株形半紧凑,植株总叶片20片。穗形为筒形,果穗长18.7 cm,粗5.0 cm,穗行数14.3,行粒数38.6粒,穗轴白色。鲜百粒质量36.2 g,鲜出籽率66%,皮渣率10.3%,支链淀粉占总淀粉含量 98.75%,品质优。鲜穗平均产量14 084.3 kg • hm-2。高抗大斑病、小斑病、矮花叶病、纹枯病、茎腐病和南方锈病。

关键词: 玉米, 优质, 品种

Abstract: ‘Wucai Tiannuo 2’is a new multicolored sweet and waxy maize hybrid with ShenW93 as female parent and wh-2 as male parent. It is 85.5 d from emergence of spring sowing to harvest in Shanghai. The plant type is semi-compact,the plant height is 217.4 cm,the ear height is 85.8 cm,and the number of adult leaves is 20. The Panicle is tube type,panicle length is 18.7 cm,panicle diameter is 5.0 cm,panicle lines are 14.3 lines. The number of grains per row is 38.6,and the cob is white. A hundred grains-fresh weight is 36.2 g,and the seed yield is 66%. The rate of skin residue is 10.3%,and the content of amylopectin is 98.75%. The yield is 14 084.3 kg • hm-2. It is highly resistant to big leaf spot,small leaf spot,dwarf mosaic disease,sheath blight,stem rot,and southern rust.

Key words: maize, good quality, cultivar