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通过8a(年)的试栽观察,认为美国8号苹果早果,丰产,果个大,着色全红,品质优良,抗性强,是适合本地发展的中熟换代良种。1 示范园基本情况代县果树站示范园位于县城东6.0km处,海拔85 0m ,年平均气温8.5℃,无霜期1 66d(天) ,年降水量440mm ,主要集中在7～8月份,约占全年降水的60 %
By 8a (years) pilot plant observation, that the United States on the 8th apple early fruit, high yield, fruit a large, all-color red, high quality, strong resistance, is suitable for the development of the local medium-maturity generations. 1 Demonstration garden basic situation Fruit tree station on behalf of the county county is located 6.0km east of the county, elevation 85 0m, the annual average temperature of 8.5 ℃, frost-free period of 66 days (days), the annual rainfall of 440mm, mainly in the 7-8 months, accounting for about 60% of precipitation throughout the year