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本文根据苹果对生态条件的要求，选择了影响苹果生长发育的四个重要气象因子，采用模糊聚类方法，对安徽省栽培苹果的生态气候条件进行研究，初步划出了安徽苹果经济栽培的南线．作者认为，宿县、泗县以北地区是乔化苹果栽培的次适宜区，阜阳、寿县和定远一线为矮化苹果栽培的南线．
According to the requirements of apple on ecological conditions, four important meteorological factors that affect the growth and development of apple were selected. The fuzzy clustering method was used to study the ecological climatic conditions of cultivated apple in Anhui Province. line. According to the author, the northern part of Suxian County and Si County is the sub-suitable area for the cultivation of Qiaohua apple. The southern line of dwarfing apple cultivation is located in Fuyang, Shouxian and Dingyuan.