卡杜拉小粒种的咖啡是自花传粉作物，自然变异率低，个体间差异小，群体开花结果整齐，单位面积产量稳定，增产潜力大，饮用品质优良［1］。海南省八十年代开始大面积种植卡杜拉小粒种咖啡。为了观测卡杜拉在增州市的气候适应情况及掌握其生长发育的农业气象条件，我们在信州市 Kaddora small grains of coffee is self-pollinated crops, natural mutation rate is low, the difference between individuals is small, the population flowering results neat, yield per unit area stability, yield potential, good drinking quality [1]. Hainan Province in the eighties began large-scale cultivation of small seeds of Kadura coffee. In order to observe the climate adaptation of Kadula in Zengzhou and to grasp the agro-meteorological conditions of its growth and development,