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在云南省会泽县国营者海林场受华山松木蠹象危害的华山松中幼林内设置试验区, 进行护林神2号、3号粉剂防治华山松木蠹象成虫的林间套笼药效试验。结果表明: 应用护林神2号粉剂防治华山松木蠹象成虫的效果为95 6 %; 护林神3号粉剂的防治效果为91 6 %。经u值检验, 二者差异不显著。
A test area was set up in the young and middle-aged Huashan pine forests endangered by Pinus armandii in Hailin Field, Huize County, Yunnan Province. The results showed that the effect of applying Linulin 2 powder to control adults of Pinus armandii was 95.6%, and that of Linglin 3 powder was 91.6%. The u value test, the difference was insignificant.