甘肃省梨栽培历史悠久,梨的种和地方品种丰富,这些品种都是经过长期的自然繁衍、淘汰及人工驯化选择的结果。栽培品种由于地域的局限性,形成了适应某一地区特定环境的地方品种群。(1)白梨系统品种甘肃省白梨系统地方品种60多个,主要品种有:兰州大冬果梨、兰州小冬果梨、靖远红 Pear cultivation in Gansu Province has a long history, rich varieties of pear and local varieties, these varieties are the result of long-term natural reproduction, elimination and artificial domestication choice. Due to the geographical limitation of cultivated cultivars, the local cultivars adapted to the specific environment of a certain area have been formed. (1) White pear variety There are more than 60 varieties of white pear in Gansu Province. The main varieties are: Lanzhou Da Dong Guo Pear, Lanzhou Xiao Dong Guo Li, Jing Yuan Hong