| 摘要: |
| 农大142、146是从植5021/女水妖∥7012/洛夫林13杂交组合用系谱法于1983年育成的。具耐寒、早熟、矮秆、抗条锈、秆锈及白粉病,优质,丰产等优点,千粒重42克左右,容重793克/升、籽粒蛋白质含量13—14%,湿面筋含量、SDs 沉淀值和赖氨酸含量均较高,株高85厘米左右。认为参予双交的四个亲本都具两个以上优点,而且外来亲本的缺点能被适应亲本所克服时,成功的可能性大。根据分离群体中是否出现期望型而选拔或淘汰杂种组合是一种有利策略。 |
| 关键词: 籽粒蛋白质含量 区域试验 矮秆 新品种 北京市 白粉病 早熟性 亲本 千粒重 育成 |
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| Abstract: |
| BAU 142 and BAU 146(T.aes.erythrospermnm K(?)rn)are two red hard winter wheat cultvars developed by Beijing Agricultural University in 1983 and were released in 1985.They are generated from the same cro- ss:Zhi-5021/Rusalka//NO.7012/Lovrin 13 by pedigree method. They have good winter hardiness;early maturity;resistanee to stri- pe,leaf,and stem rust as well as powdery mildew,high yeild potential and good quality.They belong to semidwarf type averaging adout 80-85 cm in height and have good lodging resistanc... |
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