中华猕猴桃(以下简称猕猴桃)原是高山野生一种座果率很高的藤本果树,移植平原、丘陵地区栽培,在高温干旱季节落果就相当严重。我所1983年落果达60％以上,个别株系甚至更高,1984年落果也达30％左右,其中日灼落果占92.4%。为寻求克服落果的施措,笔者进行了一些田间调查、观察和防灼工作,现将结果报告如下: Chinese kiwifruit (hereinafter referred to as kiwifruit) was originally a high mountain wild fruit rate of Fujimoto fruit trees, transplanting plain, hilly areas of cultivation, in the hot and dry seasons fruit drop is quite serious. In 1983, I fell more than 60% of the fruit, some strains even higher, the fall of 1984 also reached about 30%, which accounted for 92.4% of the sun burning fruit. In order to find ways to overcome the problem of falling, I conducted some field surveys, observations and precautionary measures. The results are reported as follows: