【摘要】 对使用溴氰菊酯(敌敌畏)、吡虫啉、氧化乐果和烟雾来防治落叶松球蚜的效果进行了试验,试验以不同稀释倍数进行,结果表明吡虫啉对落叶松球蚜防治效果最好,最佳喷施液为1100倍液;按DDVP:桐油:柴油:=1:1:10配制的油烟剂杀球蚜效果也不错,但是DDVP毒性大,残留期长,不推荐使用。更多还原

【Abstract】 In this paper,the effect of several pesticides on control of Adelge Laricis is compared,Trials with different dilution multiples,these pesticides contain deltamethrin,imidacloprid,omethoate and smoke.The results show that imidacloprid on larch adelgids in the best control effect,the optimum spraying liquid for 1100 times fluid;press DDVP: tung oil: Diesel: = 1: 1: 10 preparation of smoke agent smash aphid is also good,but DDVP toxicity,residue period long,not recommended.更多还原