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本文介绍了洞冠梨的栽培历史及进行初步性状描述和评价情况，总结了生产中存在的关键性问题并提出研究解决方向和途径。
In this paper, we introduced the cultivation history of Dong Guan pear and the description and evaluation of its initial traits. The key problems in production were summarized and the research directions and approaches were put forward.