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据文献记载,苹果分布的海拔高度上限为1,500米。然而,青海人民却将苹果生产推进到海拔3,200米。我省大苹果是在解放后引进的,发展快,分布广。面积达22,700多亩,约180万株,1979年产量已达386万斤。经三十余年的科学研究与生产实践,证明我省东部农业区具有苹果优质高产栽培的环境条件。苹果品质好,商品价值高,经省外贸局试锖,深受国内外市场欢迎。
According to the literature, Apple has an altitude of 1,500 meters. However, Qinghai people push the production of apple up to an altitude of 3,200 meters. Big apple in our province was introduced after the liberation, with rapid development and wide distribution. An area of 22,700 mu, about 1.8 million, 1979 production has reached 386 kg. After more than thirty years of scientific research and production practice, that the province’s eastern agricultural zone with apple high quality and high yielding environmental conditions. Apple good quality, high value of goods, the Bureau of Foreign Trade trial 锖, welcomed by domestic and foreign markets.