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利用苗期标记性状进行作物杂交新品种培育和种子纯度鉴定的技术方法,具有直观准确、简便快速、成本低廉的特点,优越于异地种植、同工酶电泳和DNA分子标记的鉴定方法。本文综述了这种方法应用的技术方法、材料来源、研究内容、应用的类型和成果,指出了存在的问题,对其应用前景进行了展望。
The method of cultivating new varieties of seed and identifying the purity of seeds by seedling traits is characterized by direct and accurate, simple and rapid, low cost and superior to isolates, isoenzyme electrophoresis and DNA molecular identification methods. This article summarizes the technical methods, material sources, research contents, types and achievements of the application of the method, points out the existing problems and prospects its application prospects.