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一、品种来源北联3号(80D—562)系黑龙江省九三科研所用小麦和黑麦进行属间杂交后,经人工诱变培育而成的异源多倍体新物种。1982年由固原地区农科所引进。二、特征特性根系发达,具有次生根3～16条。株高90～108厘米,干旱条件下为75厘米。株型紧凑,叶片宽大,剑叶下披。穗长方形,穗大粒多,每穗粒数41～50粒,干粒重35～42克,饱满度3级。籽粒蛋白质含量为16.2％,氨基酸含量为
First, the source of varieties Bei Lian 3 (80D-562) Department of Heilongjiang Province, ninety-three scientific research using wheat and rye for intergeneric hybridization, artificial mutagenesis from heterologous polyploid new species. In 1982 by the Guyuan area of agricultural introduction. Second, the characteristics of roots developed, with secondary roots 3 to 16. Plant height of 90 to 108 cm, 75 cm under dry conditions. Plant compact, large leaves, sword leaves Phi. Spike rectangle, spike large grain, grains per spike 41 to 50, dry weight 35 to 42 grams, fullness 3. Grain protein content of 16.2%, amino acid content