国外鲜食良种李品种引种表现及综合评价

The Performances and Comprehensive Evaluation of Introduced Plums Cultivars

在对引种的25个李优良品种随机抽取20个果实的相关性状和指标进行观察分析和测定的基础上,应用灰色关联分析法,对各品种进行综合评价,选择出3个在南阳表现较好的优良品种,为科学、合理地选育果树新品种提供了新的方法和科学依据。

In order to reasonable selective breeding and the promotion to imported fresh plum variety, On the basra of fully consideration for all the factors and indexes that can affect fruit quality, the grey correlative degree analysis was used to make comprehensive evaluation to 25 introduced plums cultivars. There are 3 good cultivars that grew well in Nanyang city have been chosen, which provide new method and scientific theory in selecting and breeding fruit variety scientifically and reasonably.