河西走廊属大陆性气候,特点是降水少,蒸发大,光照强,光量足,风多风大,空气干燥,无霜期短,冬季长且寒冷,冻土深,夏季短且炎热,年温差和日温差都大。这样的气候条件,对栽培苹果,有它有利的方面,如开始结果早,果实品质好,病虫害少等;但对苹果越冬很不利,如管理不当,准备不足,幼树,就会造成严重抽条伤亡,大树,也会花芽受 Hexi Corridor is a continental climate, characterized by less precipitation, evaporation, light intensity, light enough, the wind and windy, air dry, frost-free period is short, long and cold in winter, deep frozen, summer is short and hot, annual temperature difference and Japan The temperature difference is big. Such climatic conditions have beneficial aspects to the cultivation of apples, such as early onset of early fruit quality, less pests and diseases, etc. However, it is unfavorable to wintering apples, such as improper management and inadequate preparation. Young trees can cause serious pumping Injuries, trees, flowers bud will be affected