黑糯玉米新品种‘华耘黑糯501'的选育

Breeding of a new waxy maize cultivar 'Huayun Heinuo 501'

‘华耘黑糯501'是由优质糯玉米自交系ny1996和09NX4168杂交选育而成的黑色糯玉米单交种。经多年多点品比试验,该品种在上海地区从出苗至采收82 d左右,平均鲜穗产量10 252 kg/hm^2,比对照增产1.15%。该品种籽粒黑红色,具有上色快、品质优、商品率高的特点,鲜食品尝甜糯香软,皮薄渣少,经上海鲜食玉米区域试验专家组和试点鉴定,品质综合评分86.8分。

＇Huayun Heinuo 501 ＇,a black waxy maize interlinear hybrid,was bred by hybridizing the superior waxy maize inbred line nyl996 with the inbred line 09NX4168.The varietal yield tests at different locations for many years showed that the cultivar＇ s average fresh ear yield was 10 252 kg/hm2 in Shanghai area,increasing by 1.15%over the control cultivar＇ s,and its growth period was about 82 days.The cultivar＇ s grains were blackish red and had such characteristics as fast coloring,good quality and high commodity rate,the table quality was sweet,glutinous and appetizing in addition to thin peel and little residue,and the table quality＇ s composite score was 86.8.