试验于1990年11月在重庆北碚西南农业大学果园进行;供试柑桔品种为锦橙,树龄30年。采果前半月选晴天喷雾,使每个果实喷上药液。处理设置:50％多菌灵1000ppm,41.8％特克多1000ppm,北京农业大学产的增产菌400ppm,清水对照。采后将各处理的果实平均分成两组,一组直接装单果薄膜袋入 The experiment was carried out in the orchard of Beibei Agricultural University in Beibei, Chongqing in November 1990; the citrus variety for test was Jincheng with a tree age of 30 years. Pick the first half of the month picking a sunny spray, so that each fruit spray liquid. Treatment settings: 50% carbendazim 1000ppm, 41.8% Tektronix 1000ppm, Beijing Agricultural University yield-producing bacteria 400ppm, water control. After harvesting the fruits of each treatment were divided into two groups, a group of directly loaded single fruit film bag into