小麦黑胚病普遍发生，不同品种(品系)有差异。
Black point of wheat existed widely, but different varieties (strains) varied in its incidence.
小麦黑胚率随播期的推迟而提高，呈显著正相关；
The rate of dark embryo raises with the delay of seeding stage and their the mutuality is significantly positive.
对5个小麦品种有黑胚病症状籽粒和无黑胚病症状籽粒的样品分别进行品质分析。
Quality measurements were made on subsamples of black point-affected and black point-free grain from 5 wheat samples.
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