苹果是世界重要的温带落叶果树,分布范围广。世界许多国家都有较多的栽培和产量,占落叶果树总产量将近一半。苹果营养丰富,风味尤佳,无论是生食或加工制成的各种产品,都深受人们的喜爱。晚熟品种经久耐贮,可贮至翌年4～5月,能季产年销,周年供应,成为果品中的大宗商品,在国内外市场上占有重要的位置。 Apples are the world’s most important temperate deciduous fruit trees, with a wide distribution. Many countries in the world have more cultivation and yield, accounting for nearly half of total deciduous fruit trees. Apple nutrition is rich, flavor is better, whether it is raw or processed into a variety of products, are deeply loved by people. Late-maturing varieties of durable storage, can be stored until April to May the following year, to be able to produce annual sales, annual supply, as commodities in the commodities, in the domestic market occupies an important position.