洛阳引种江南牡丹观赏性及适应性评价

为丰富洛阳栽植牡丹的品种资源类型，提升洛阳牡丹整体观赏性，研究利用层次分析法（AHP），选取成活率、成花率和整株观赏性等14 个性状为评价指标，构建评价体系，对从宁国引种的10 个江南牡丹品种进行综合评价，以期筛选出适宜洛阳地区栽植推广且有较高观赏性的江南牡丹品种。评价结果分为3个等级，Ⅰ级有‘玉楼’、‘凤尾’、‘云芳’和‘四旋’4 个品种，Ⅱ级有‘玫红’、‘呼红’、‘西施’和‘昌红’4 个品种，Ⅲ级有‘粉莲’和‘轻罗’2 个品种。等级为Ⅰ级和Ⅱ级的牡丹品种整体观赏适应性突出，适当加强管理即可，适合在洛阳地区推广，等级为Ⅲ级的品种整体表现一般，可少量引种栽植。

Evaluation of Ornament and Adaptability for Introdution of Jiangnan Peony into Luoyang

In order to enrich the variety of planted peonies and improve the overall ornament of peony in Luoyang. 14 traits such as survival rate, flower formation rate and whole plant ornamentality were selected as evaluation indicators and an evaluation system was constructed in this study. In order to screen out Jiangnan peony varieties with higher ornament value, and suitable for planting in Luoyang, Ten peony varieties introduced from Ningguo were evaluated comprehensively by analytic hierarchy process (AHP). Ten varieties of Jiangnan peony were divided into 3 levels, namely grade I: ''Yulou'', ''Fengwei'', ''Yunfang'' and ''Si xuan''; grade II: ''Meihong'', ''Huhong'', ''Xishi'' and ''Changhong'', grade III:''Fenlian'' and ''Qingluo''. The overall ornament and adaptability of peony varieties in grades I and II are excellent and are need to be managed appropriately in the cultivaiton, which are suitable for planting in Luoyang.The grade III performed on average, and a few varieties can be introduced.