在我省海拨1900—2400米的山区、半山区,气候温凉,积温总和高(10℃以上),昼夜温差大,日照充足,适合栽培苹果的地方较多。1974年以来,我们先后引进国内外的苹果品种九个,经过几年的观察比较,从中选出适应性强,品质优良的早熟品种“青旭”,晚熟耐贮丰产的“秦冠”、“富士”,为使这三个品种在我省得到推广,现将有关情况扼要介绍如下。 In the province of 1900-2400 meters above sea level in the mountains, Mid-levels, the climate is cool, the sum of accumulated temperature (10 ℃ above), large temperature difference between day and night, adequate sunshine, suitable for cultivation of apple more places. Since 1974, we have imported nine varieties of apples at home and abroad. After several years of observation and comparison, we have selected “Quxu”, an early maturing variety with good adaptability and good quality, “Qin Guan” Fuji ", in order to make these three varieties to be promoted in our province, the situation is briefly described below.