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作 者 ：曹广才; 李希达; 王士英; 吴东兵

期 刊 ：作物学报 1990年 16卷 01期 页码：73-82

关键词：小麦；主茎叶数；

Keywords:Wheat, Leaf number on main stalk,

摘 要 ：小麦主茎总叶数是重要的植株性状。它也具有变异性。春型品种的主茎叶数少,冬型品种的主茎叶数多,过渡型品种居中。在不同播期中,强春性小麦的主茎叶数相近,一般春性品种变化不大。随着播期的推迟,过渡型和冬型品种的主茎总叶数逐渐发生变化,冬型品种的变化幅度大。冬播期中,在翌春出苗的情况下,所有品种的主茎总叶数都较少,

Abstract:The variation patterns of total leaf numbers on main stalk were observed with 31 varieties of wheat from 1982 to 1985 in Beijing.The leaf number is an important character ofwheat and it also shows the variability.The leaf numbers on main stalks were less inspringness varieties than that in winternes

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