Abstract:The similarity analysis of kiwifruit growing ecoclimate conditions between Guizhou and New Zealand is conducted. The results indicate that the ecoclimate is favorable for the growth and development of kiwifruit in Guizhou. Through experiment and investigation, the general ecoclimatic requirements of kiwifruit growing and the ecoclimatic indices for its main growth period are determined. After having considering comprehensively the ecoclimatic adaptability and geographical factors such as landform, topography, altitude, the secondary and the critical indices of ecoclimatic regionalization are determined. According to the agroclimatic similarity principle,the region that kiwifruit may growth in Guizhou is divided into three climate regions: favorable region (I), hypofavorable region (Ⅱ), and unfavorable region (Ⅲ). In addition,the ecoclimatic features are discussed for different ecoclimatic regions.