玉米种子纯度鉴定方法比较  

Comparison of Approaches to Identifying Maize Seed Purity

作　　者：解明伟 

机构地区：[1]海城市农业广播学校,辽宁鞍山114200

出　　处：《农业科技与装备》2013年第4期63-64,共2页Agricultural Science & Technology and Equipment

摘　　要：品种真实性和纯度的测定方法很多,但在生产实际中真正广泛应用的较少。比较分析籽粒形态鉴定法、幼苗形态鉴定法、生理生化鉴定法、田间小区种植鉴定法这4种常用玉米种子纯度鉴定方法的优缺点及适用范围,为选择结果准确、简便易行、节约成本的方法提供理论依据。There are many methods for determination of variety and purity, but what is widely used in the actual production is few. This article compares the advantages and disadvantages of grain morphological identification method, identification method of seedling mor- phology, physiological and biochemical methods, field plot identification method of the 4 commonly used identification methods and the scope of application in a bid to provide a theoretical basis for the selection of an accurate, convenient, and cost-saving method.

关 键 词：玉米 种子纯度 籽粒形态鉴定 幼苗鉴定 电泳测定 

分 类 号：S339.31[农业科学—作物遗传育种]