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南京中山陵园引种苹果,始于1928年,迄今已有半个世纪之久.苹果园地初建仅20多亩,1958年自繁苗木定植扩大到200多亩,现尚保存142亩.苹果品种先后由日本和国内的河北、河南、成都、上海等地引入了20多种,其中以金帅、元帅、祝光、红玉四个品种为主,占95%以上. 目前年产苹果6—10万斤,平均亩产600—800斤,最高亩产2777.7斤.现将引种的主要品种的生长、结果表现,自然条件的影响,以及栽培技术上应注意的几个问题,总结如下:
Nanjing Zhongshan Mausoleum introduction of apples, began in 1928, so far half a century.Apple orchard was first built only 20 acres in 1958, expanded to 200 acres of seedlings, now save 142 acres of apple varieties By Japan and the country’s Hebei, Henan, Chengdu, Shanghai and other places introduced more than 20 kinds, of which the Marshal, Marshal, Zhu Guang, Hongyu four varieties, accounting for more than 95% of the current annual output of Apple 6-10 The average yield per mu is 600-800 jin and the highest per mu is 2777.7 jin.At present, the growth of the main varieties introduced, the performance of the results, the influence of natural conditions, and several problems that should be paid attention to in cultivation techniques are summarized as follows: