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一、品种来源掖单13号系永宁县农业局1989年从山东省莱州市紧凑型玉米研究所引进,1990年12月经宁夏农作物品种审定委员会审议通过。二、主要特征特性株高212～220厘米,穗位高80～93厘米,穗长20～24厘米,穗行数16～20行,每穗580～630粒,百粒重33～37克,生育期154天。掖单13号属紧凑型玉米品种,有16～18片叶,叶片与茎秆夹角为35度左右,呈上举特,叶片短而宽,棒三叶平均长77.9厘米,
First, the source of varieties Yedang No. 13 Department Yongning County Bureau of Agriculture in 1989 from Laizhou City, Shandong Province compact corn Research Institute introduced in December 1990 by the Ningxia Crop Variety Approval Committee considered. Second, the main characteristics of characteristics Height of 212 to 220 cm, ear height 80 to 93 cm, spike length 20 to 24 cm, spike rows 16 to 20 lines, 580 to 630 grains per spike, 100 grain weight 33 to 37 grams, Growth period of 154 days. Yedan No. 13 is a compact corn variety, with 16 to 18 leaves, the angle between the leaves and stems is about 35 degrees, was on the special mention, short and wide leaves, stick clover average length of 77.9 cm,