千秋是日本育成的苹果品种 ,亲本为东光×富士。陕西省延安市于 90年代初从日本引入 ,截止到 2 0 0 0年 ,延安市宝塔区已发展到 6 7hm2。我们用沙果作砧木、长富 2作授粉树 ,连续 8年对该品种的适应性进行了观察 ,现将千秋在延安市的表现简介如下。生长势较强 ,树体健壮 ,树姿 Chiaki is a Japanese cultivated apple varieties, the parents for the East × Fuji. Yan’an City, Shaanxi Province, was introduced from Japan in the early 1990s. By the year 2000, the pagoda area in Yan’an City has grown to 67hm2. We use sand as rootstock, long rich 2 as pollination tree, for 8 consecutive years to observe the adaptability of the species, now Chiaki Yan’an in the performance profile is as follows. Strong growth potential, robust tree, Shuzi