【摘要】 桉树翘喀木虱以成虫和若虫刺吸桉树新梢嫩叶,严重时造成新梢枯死,影响树木的生长、发育。该虫在福建闽南1 a发生6代,若虫5龄,以若虫在嫩梢叶腋和当年新萌未展开新叶中越冬。越冬代历期193-230 d,其他世代历期46-52 d。该虫具有明显趋嫩性。采用不同药剂防治试验表明,阿维菌素、吡虫啉、辛灭利、爱诺虫清、尿洗合剂等药剂对桉树翘喀木虱均具有较高的防治效果,1.8%阿维菌素乳油1500-3000倍稀释液、5%吡虫啉1000-2000倍稀释液以及洗衣粉、尿素、水按0.2∶0.1∶200混合液防治效果均在90%以上,但阿维菌素、尿素与洗衣粉更生态环保,适宜推广应用。更多还原

【Abstract】 Cacopsylla licina Li et Yang attacks new top and tender leaf of eucalyptus.The new tops of eucalyptus will wither when harmed seriously.It occurs six generations 1 year,lives through the winter in shoot and new buds with nymphae.Each generation last 46-52 days,besides the overwintering one lasts 193 to 230 days.It is obvious that the pest likes tender branch.The conspicuous control effects are gained with toxicants such as abamectin,imidacloprid gave,Phoxim+Fenpropathrin,E.C.i,Avermectins solution,mixture of laundry detergent and carbamide.1.8% abamectin latex with 1500 to 3000 times,5% imidacloprid latex with 1500 to 3000 times and the mixture of laundry detergent,carbamide and water(0.2∶0.1∶200) are all above 90%.Among them,1.8% abamectin latex and mixture of laundry detergent and carbamide,as the biological medicament,are more suitable to extend and apply.更多还原