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清原县位于辽宁省的最北部,于吉林省交界。寒冷的高山气候,极端低温达-35℃。一月份平均低温-16℃。海拔高1000米左右,年降水量500—600毫米。无霜期120—130天。对果树的发展有诸多不利条件。栽植的品种只有抗寒的小苹果。为改变这局面,1986年,我们初引了红富士苹果试栽。红富士苹果的丰产性近似国光,果实优于国光。
Qingyuan County is located in the most northern part of Liaoning Province, at the junction of Jilin Province. Cold mountain climate, extreme low temperature of -35 ℃. January average low temperature -16 ℃. About 1,000 meters above sea level, the annual precipitation 500-600 mm. Frost-free period 120-130 days. There are many unfavorable conditions for the development of fruit trees. Cultivated varieties only cold little apple. In order to change this situation, in 1986, we started the trial of Red Fuji apples. Red Fuji apple similar to the country’s high yield, fruit is better than the country light.