优质糯玉米新品种玉糯一号的选育  

Breeding of YunuoNo.1: A New Qualified Variety of Glutinous Maize

作　　者：苗如意[1] 岳青[1] 张培忠[1] 马海龙[1] 智海英[1] 赵安全[1] 

机构地区：[1]山西省农科院园艺所,太原030031

出　　处：《中国农学通报》2005年第9期186-187,202,共3页Chinese Agricultural Science Bulletin

基　　金：山西省财政支农专项"优质糯玉米玉糯一号的开发应用"

摘　　要：“玉糯一号”是用自交系“NXY—8”为母本,自交系“BN51”为父本而配制的一代杂种。出苗至采收鲜穗期90￣100d,全生育期为115d。植株高大,叶片浓绿,全株19片叶。植株较紧凑,穗部叶片较平展,穗上部叶片较上冲。雄穗发达,花粉量充足。株高265cm,穗位高120cm,花柱浅黄色。穗长20cm,穗粗5cm,穗行数14￣16行,行粒数46粒,穗轴白色,籽粒洁白,硬粒型,表面腊质状,穗型直筒型,排列整齐,商品性好。平均产量每公顷14550kg。Yunuo No.1 is a hybrid F1, which is crossed by two inbred lines. The period from shooting to fresh spike picking is 90-100d in its full growing period of 115d. Its 19 leaves are thickly green. The plant shape is terse with unwrinkled leaves on the spike and upheld leaves above the spike. Male spike is sturdy with enough pollen. The plant is 265cm and spike position is 120cm in height with pale yellow style. The spike is 20cm in length, 5cm in width. Yunuo 1 is 14- 16 rows with 46 grains per row. It holds many high properties such as whiteness spike axes, rigid grain, waxiness surface, straight tubular spike and good order array. Its average yield is 14,550kg/hm^2.

关 键 词：糯玉米 玉糯一号 杂交一代 玉米新品种 选育 优质 上部叶片 一代杂种 全生育期 自交系 

分 类 号：S513.01[农业科学—作物学] S511