1989～1990年在大安市烈士陵园柳大苗圃地,采用不同浓度的9种农药对固定期柳蛎盾蚧进行了防治试验。试验结果表明,防治效果油剂>油乳剂>水剂。其中以自制渗透剂1号和2号5倍液、10倍液最好,其次为50％杀虫净和50％杀虫灵油剂加二线油的5倍、10倍液。这几种药剂对固定期柳蛎盾蚧的卵、若虫和成虫防治效果均在90％以上。 During the period from 1989 to 1990, in Da-mao mausoleum of Tai’an Martyr’s Cemetery, nine kinds of pesticides with different concentrations were used to control the experiment. Test results show that the effect of control oil> oil emulsion> agent. Among them, 5 times of homemade osmotic agent No. 1 and No. 2, 10 times of the best, followed by 50% of the insecticide net and 50% insecticide oil plus 5 times the second-line oil, 10 times the liquid. These agents on the fixed stage oyster Dendrobium eggs, nymphs and adults control effect are more than 90%.