药剂试验表明，梧桐木虱对药剂反应敏感，室外使用40%乐果、40%氧化乐果和50%甲胺磷各2000倍喷雾，防效达98&100%。
Tests have shown that the pest is very sensitive to various pesticides . In outdoor tests , the control effect are all 98 & 100 % with a spray of 40 % omethoate , 40 % dimethoate and 50 % methamidophos ( 1 : 2000 respectively ) .
梧桐木虱