“六六六”的应用已早为发达国家所禁止,我国于1982年开始也按国务院规定停止生产。我所自1959年试验成功在地面撒布六六六粉剂防治柑桔花蕾蛆以来,在生产上推广应用已有25年,但迄无代用药剂的试验报导。近几年花蕾蛆为害率年年加剧,1984年我们与生产推广部门协作,试验成功几种防治花蕾蛆的新农药,简介如下: 一、试验材料与方法 试验地区,选择山地的黄岩县院桥吕白洋大队及平原的黄岩县城关镇大桥大队两个生态类型,并选取上年花蕾蛆严重危害的桔园进行。院桥区试验树为温州蜜柑,试验株 The application of “666” has been banned in developed countries for a long time. In 1982, China started to stop production according to the provisions of the State Council. Since 1959, we successfully spread six hundred sixty-six powder on the ground to prevent and cure citrus buds and maggots, we have been promoting the production for more than 25 years, but there is no test report on the substitute agents. In recent years, flower bud maggot damage rate increased year by year, in 1984 we work with the production promotion department to test the success of several new pesticides to control flower bud maggots, are as follows: First, the test materials and methods test area, select the mountain Huangyan County Hospital Bridge Lv Baiyang brigade and plain Huangyan County Chengguan Town Bridge Brigade two ecological types, and select the last year’s flower bud maggot serious harm Orange Park. Yuantong test tree for the Wenzhou Satsuma test strains