The result showed the bamboo emerging rate raised to 87 . 5 94 . 7 % from 50 % with the solution with the density of 1 : 300 1 : 600 . it dedicated that cypermethrin had fine control effect to the cyrtotrachelus buqueti 摘要利用农药氯氰菊酯对慈竹长足大竹象进行了室内和室外防治试验。结果表明施用浓度为1 : 300 1 : 600倍液,竹笋的成竹率从50 %提高到87 . 5 % 94 . 7 % 。显示了氯氰菊酯对长足大竹象具有较好的防治效果。