我国的果树种类很多,品种十分丰富。但过去在国民党的反动統治下,这些果树資源不仅未被整理利用,而且已有果树生产亦备受摧残和破坏。在这种情况下,当然談不到什么果树的分类。过去某些資本主义国家的学者,虽也曾企图对我国梨属植物进行分类,但由于受其唯心主义思想方法的支配,往往根据一些零星的枝、叶、果实标本或对我国梨属植物資源的 There are many kinds of fruit trees in our country and the varieties are very rich. However, under the Kuomintang’s reactionary rule in the past, the resources of these fruit trees were not only used up, but also the production of fruit trees has been devastated and destroyed. In this case, of course, no classification of fruit trees can be mentioned. In the past, some scholars in capitalist countries tried to classify the genus Pyridium in our country. However, due to their idealist ideology and method, scholars often based on sporadic branches, leaves, fruits or samples of Pyrus, of