四川省苍溪县是红心猕猴桃的发源地,也是全国最早种植猕猴桃的区域之一,目前以红阳为主的猕猴桃3330多hm2。近年来,部分猕猴桃种植区早期落叶病发生严重,造成产量下降,果品品质降低。笔者从2006年起连续3年对猕猴桃早期落叶病进行了调查,找到了猕猴桃发生早期落叶病的原因,并提 Cangxi County, Sichuan Province is the birthplace of red heart kiwifruit, kiwifruit is also one of the earliest areas of planting, the current Hongyang-based kiwi 3330 more hm2. In recent years, part of kiwifruit growing areas early deciduous disease occurred seriously, resulting in decreased yield, lower fruit quality. The author from 2006 onwards for three consecutive years early kiwifruit disease deciduous were investigated to find the reasons for the early kiwifruit deciduous disease, and to mention