天津市农场局从美国引进的第四代新红星苹果“顶矮生”、“纽红矮生”和“红矮生”三个新品种,现已引栽成功,并通过品种及开发技术鉴定。 来自全国各地的园艺学专家对这三个苹果新品种进行了认真的综合考察,认为它们是加速我国苹果更新换代的好品种,对促进我国苹果矮化栽培具有较大的现实意义。 Tianjin Farm Bureau introduced from the United States fourth-generation new Red Apple “top dwarf,” “New York red dwarf” and “red dwarf” three new varieties have been successfully introduced, and through the variety and development of technical appraisal . Horticultural experts from all over the country conducted a careful and comprehensive survey of these three new apple varieties and considered them as good varieties for accelerating the upgrading and replacement of apple in our country and having great practical significance for promoting apple dwarfing cultivation in China.