在确定相似种和品种真实性方面,化学方法是颇为有效的方法之一。这一技术在鉴定品种纯度,以及种子分类方面越来越显得重要。早在1938年Chamelar等人在《实验室里对品种真实性的一些旧法的应用和新法的推荐》一 Chemical methods are quite effective in determining the authenticity of similar species and varieties. This technique is becoming more and more important in the identification of species purity and seed classification. As early as 1938, Chamelar et al. In “The Application of Some Old Laws on the Authenticity of Varieties in the Laboratory and the Recommendation of a New Law”