玉米及其野生近缘材料的分类  

Maize and the Taxonomy of Its Wild Relatives Materials

作　　者：唐祈林[1] 苏月贵[1] 荣廷昭[1] 

机构地区：[1]四川农业大学玉米研究所,四川雅安625014

出　　处：《玉米科学》2009年第1期1-5,共5页Journal of Maize Sciences

基　　金：国家"973"项目(2007CB108900);国家自然科学基金项目(30671308);四川省青年基金项目(2007Q14-032);教育部创新团发展计划(IRT0453);四川饲草育种攻关项目

摘　　要：根据大刍草形态学性状的显著区别,大刍草可分为5个植物学种。大刍草是玉米亲缘关系最近的野生近缘材料已被众多研究结果证实,玉米的直接祖先是否是大刍草还没有定论。对玉米与大刍草的分类系统作了介绍,同时对5个大刍草植物学种的特征特性、玉米与摩擦禾分类作了描述。Based on the distinguished morphological traits, teosinte could be classified five botanical species. Although it would be regarded as the ancestor of maize was a puzzle, it had been accepted that teosinte was the closest wild relatives of maize. In this paper, the taxonomic systems between teosinte and maize had been described, and it was brief presented that the distinguished morphological traits of five teosinte botanical species and Zea＇s sister genus, Tripsacum.

关 键 词：玉米 大刍草 起源与演化 

分 类 号：S513.021[农业科学—作物学]