黑胚是一种世界范围内发生的病害，黑胚严重影响小麦的籽粒品质，降低小麦的等级。 1997年在地区农科所试验田内取 20个不同品种（系）调查，各品系均有不同程度的黑胚发生，其中黑胚率高于我国国家标准（ 6％）的有 8个品系，黑胚率最高的达 13． 7％。 　　一、黑胚对品质 Black embryos are a disease that occurs worldwide. Black embryos seriously affect the grain quality of wheat and reduce the grade of wheat. In 1997, 20 different varieties (lines) were surveyed in the experimental farmland of the local agro-science research institute. All the lines had different degrees of black embryos. Among them, there were 8 lines whose black embryo rate was higher than China’s national standard (6%), black The highest embryo rate of 13. 7%. First, the quality of black embryos