种子纯度检验是种子生产工作中不可缺少的重要步骤,是保证良种遗传性充分发挥,促进农业生产持续稳定、高产的有效措施;是防止良种混杂退化,提高种子质量和产品品质的必要手段;是克服盲目引种、调种,避免品种混淆和差错的重要环节。1形态检验法所谓形态学方法:是检验人员借助放大镜、解剖镜 Seed purity test is an indispensable important step in seed production, and it is an effective measure to ensure that the inheritance of seeds will give full play to promote sustained, stable and high-yielding agricultural production. It is an essential measure to prevent hybrid degeneration and improve seed quality and product quality. Overcome blind introduction, planting, to avoid the confusion and error of the important part. 1 morphological test method The so-called morphological method: the inspectors with a magnifying glass, dissecting mirror