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作 者 ：孙兰珍; 郑是琳; 高庆荣; 张延传

期 刊 ：作物学报 1989年 15卷 04期 页码：362-368

关键词：小麦种子黑胚；穗发芽；链格孢菌；

Keywords:Black point of wheat seed, Sprouting on ears, Alternaria alternata,

摘 要 ：对6个小麦品种种子的黑胚进行了研究。结果表明:1.不同品种种子黑胚率不同,同一品种成熟期间因大气湿度提高黑胚率显著增加;2.黑胚严重的品种一般易穗发芽,同品种黑胚种子穗发芽率高于白胚种子,已经穗发芽的种子仍具有再发芽能力,但其发芽率明显低于正常的未穗发芽种子;3.同品种黑胚种子的千粒重明显高于白胚种子,这与两类种

Abstract:The formation and characteristics of wheat(Triticum aestivum L.)seed with blackpoints were studied on 6 varieties.The results showed:(1)The frequency of black point for-mation varied with different varieties and increased obviously as the humidity of atmos-phere increased during the maturation perio

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