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1杂交稻种子质量内涵研究1.1杂交稻种子质量概念杂交稻种子质量是指由杂交稻种子所具有的各种特征特性满足农业生产需要的程度。因此杂交稻种子质量是一个综合性的概念,主要包括两方面的内容:一是遗传质量,又分为品种纯度、品种质量。品种纯度是对品
A study on the quality connotation of hybrid rice seed 1.1 The concept of hybrid rice seed quality hybrid rice seed quality refers to the characteristics of hybrid rice seeds have the characteristics to meet the needs of agricultural production. Therefore, the quality of hybrid rice seeds is a comprehensive concept, including two aspects: First, genetic quality, is divided into varieties of purity, variety quality. Purity is the type of product