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本品种是墨西哥玉米小麦改良中心培育的.1977年引入江苏省南京地区种植,共有五个品系.经六年鉴定,表现农艺性状较好,抗病性较强(抗三锈和白粉),已广泛用作育种的亲本材料.(一)特征特性:芽鞘绿色,幼苗直立,株型紧凑.植株高度中等,一般90～100厘米.茎秆粗壮,韧性较强,不易倒伏.剑叶略短而稍有卷曲.穗长方形,长芒,白壳.穗长大,长约12～14厘米.小穗着生密度中等,总小穗数22～24个.粒质中间型,籽粒较饱满.中部结实3～4粒,主穗结实45～55粒.籽粒红色,千粒重一般稳定在40克以上.1978年Alondra“s”CM11683-A-1Y-1M-3Y-2M-0Y千粒重达45.2克.
This variety is cultivated by Mexico Corn and Wheat Improvement Center and was introduced into Nanjing in Jiangsu Province in 1977. There are 5 lines in total, and after 6 years identification, it has good agronomic characters, strong resistance to rust and white powder, Widely used as the parent material for breeding (A) Features: Sheath green, seedlings upright, plant compact. Plant height is medium, generally 90 to 100 cm. Stalks sturdy, toughness, not easy to lodging. While slightly curly. Spike rectangular, long-mans, white shell. Spike grow, about 12 to 14 cm. Spikelet middle density, the total number of spikelets 22 to 24. The middle of the grain type, the grain is more full. Central 3 ~ 4 grains strong, the main ear of 45 to 55. Grain red, 1000 grain weight generally stable at 40 grams or more. 1978 Alondra “s” CM11683-A-1Y-1M-3Y-2M-0Y 1000 grain weight of 45.2 grams.