甜糯玉米新品种甜香糯9号的选育

A New Sweet Glutinous Corn F_1 Hybrid—‘Tianxiangnuo No.9'

鲜食型甜糯玉米新品种甜香糯9号是由RDE007B为母本,EZ-20为父本组配而成的单交种,适宜种植区域广泛,适口性好。春播全生育期106 d(天),中抗丝黑穗病和茎基腐病,高抗瘤黑粉病。株高238 cm,穗位高102 cm,成株叶片数16片。花丝淡绿色,果穗锥形,穗长20.2 cm,穗行数15.2行,行粒数38.6粒,穗轴白色,籽粒白色、马牙型,百粒重38.8 g。平均每667 m2可产鲜穗1 000 kg左右,丰产稳产性好。可在甘肃、新疆、西藏、青海、宁夏、内蒙古、陕西等同类型鲜食玉米生产区域种植。

The fresh sweet glutinous corn variety‘Tianxiangnuo No.9’is developed by crossing‘RDE007B’as female parent and‘EZ-20’as male parent.It is suitable for wide region planting with good palatability.The whole growth period in spring is106days.It is middle resistant to head smut and maize basal stalk rot,andhighly resistant to common smut.The plant height is238cm,ear height is102cm.The filament is light green incolor.Its cluster is of cone shape and20.2cm in length.There are15.2rows of spike,and38.6grains in eachrow.Its cob is white in color and horse teeth shape grain.The hundred grain weight is38.8g.The average yieldis about15t·hm-2.It can be grown in Gansu,Qinghai,Shaanxi Provinces and Xinjiang,Tibet,Ningxia andInner Mongolia Autonomouse Regions.