云和雪梨种质资源和栽培技术现状分析

云和雪梨是浙江丽水传统名果，是一系列的砂梨地方品种，具有果大、晚熟和质优的特点。云和雪梨种质资源丰富，初选的优良单株较多，然而由于栽培品种混杂、配套栽培技术和贮藏技术不成熟等原因，云和雪梨品种选育进程和产业发展滞缓，每年的产量不能满足本地消费需求。本文结合文献和实地调查，综述了云和雪梨种质资源评价和研究、品种选育及栽培技术等方面的现状和问题，并提出了相应的对策，为云和雪梨品种选育和产业发展提供参考。

Situation Analysis of Germplasm Resources and Cultivation techniologies of Yunhe Xueli pears

Yunhe Xueli pears are traditional and famous fruits in Zhejiang Province, which are a series of local Chinese sand pears. There are varies of Yunhe Xueli germplasm resources, including some excellent individuals, Howevers, its breeding and industrial development are under a slow progress due to confounding cultivars, lagging cultivation and storage technologies., and the production can not meet the local market demand. This paper summarized the current status and problems of germplasm resources evaluation, breeding and cultivation techniques of Yunhe Xueli pears based on literature and field investigation, which might provide important guide for breeding and industrial development of Yunhe Xueli pears.