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我国为梨属植物起源中心之一，蒲富慎等综合梨属植物种的演化和生态地理条件将世界梨属植物划分为两大系，即西方梨系和东方梨系。我国为东方梨系的主要起源地，原产我国的梨属植物有１４个种。“六五”期间，在广泛收集基础上建立的“国家果树种质兴城梨圃”，经不断努力，目
China is one of the origins of the genus Pyrus, Pfu Shen and other integrated pear genus evolution and ecological and geographical conditions will be divided into two genus Globus genus Pear, that is, the western pear and Oriental pear. China is the main origin of oriental pear system, origin of 14 species of pear genus in our country. During the “Sixth Five-Year Plan” period, “National Fruit Germplasm Xingcheng Pear Garden” established on the basis of extensive collection, through continuous efforts,