论文部分内容阅读
为给长沙及环境特点相近的高湿热地区牡丹品种的引种和选育工作提供研究依据,对长沙引种的116个牡丹品种,在调研的基础上采用层次分析法进行综合评价,以4个评价层次14个主要性状为研究对象,结合专家意见建立专家打分系统,对各品种资源进行定量评估,将这些品种资源划分为4个等级:分别为优、良、一般、差,最终得出每个品种的综合性状总评分。结果表明:I等(优)2个品种;II等(良)16个品种;III等(一般)78个品种;IV等(差)18个品种。
In order to provide a research basis for the introduction and breeding of peony varieties in Changsha and other humid and hot areas with similar environmental characteristics, 116 species of peony cultivars introduced in Changsha were comprehensively evaluated by AHP on the basis of investigation. Based on the four evaluation levels 14 major traits as research object, combined with expert opinion to establish expert scoring system, to quantitatively evaluate each variety of resources, the resources of these varieties are divided into four levels: excellent, good, fair, poor, and ultimately come to each variety The overall trait score. The results showed that there were two varieties of I (excellent), 16 varieties of II (good), 78 varieties of III (general) and 18 varieties of IV (poor).