【摘要】 在大花萱草繁育试验基础上,选取大花萱草基因类型,株型、绿期长短、花期早晚和花部特征等影响观赏价值的形态特征作为主要分类依据,提出了大花萱草品种的5级分类标准,并应用该标准对引进栽培的大花萱草品种进行了系统分类,以验证其实用性。更多还原

【Abstract】 Based on the studies of Hemerocallis hybridus growth,a fivegrade classified method is raised on the basis of gene pattern,plant type,green period,anthesis and characteristics of flower.And the criteria is used to classify Hemerocallis hybridus cultivars systematically in order to validate its practicality.更多还原