1986年,我们在库尔勒气象局香梨园梨树上试挂樟脑片以驱避苹果蠹蛾(Lapeyresia pomonella Linn.),取得良好效果。 供试樟脑片为乌鲁木齐向阳化工厂生产。悬挂时间从苹果蠹蛾成虫羽化始期(4月19日)起,至果实采收时止。试验设5个处理:(1)树冠中央悬挂1袋,装3片;(2)树冠上、中、下部各悬挂1袋,每袋装2片,共6片;(3)树冠东、西、南、北方向各挂 In 1986, we tried to get rid of the codling moth (Lapeyresia pomonella Linn.) On the pear tree of fragrant pear in Korla Meteorological Bureau and achieved good results. Camphor tablets for Urumqi Xiangyang chemical plant production. Suspension time from the emergence of codling moth adult period (April 19), until the fruit harvest only. The experiment set up five treatments: (1) 1 bag hanging from the center of the crown, 3 pieces loaded; (2) 1 bag hanging from the upper, middle and lower parts of the crown, 2 pieces per bag, 6 pieces in total; South and North to hang each