【Objective】 The aim of the study was to choose suitable region for sweet cherry cultivation in Henan province. 【Method】 Six key meteorological factors which were closely related to sweet cherry growth and development were selected as indexes for regional division based on the meteorological data from 1962 to 2001. Hierarchical cluster analysis was also involved in the regionalization. 【Result】 74 cities and counties were divided into four ecological regions, including the suitable and the sub-suitable culti...