5种药剂对冬青红蜡蚧的防治效果比较  

Control Efficiency of Five Pesticides on Ceroplastes rubens Damaging to Ilex chinensis

作　　者：潘春霞 柳丽娜 诸伟荣 黄宏亮 谢小娥 董国庭 吕培 PAN Chun-xia;LIU Li-na;ZHU Wei-rong;HUANG Hong-liang;XIE Xiao-e;DONG Guo-ting;LV Pei(Anji Nature Resources and Planning Bureau of Zhejiang,Anji 313300,China;Huzhou Ecological Forestry Protection Center,Huzhou 311300,China)

机构地区：[1]安吉县自然资源和规划局,浙江安吉313300 [2]湖州市生态林业保护研究中心,浙江湖州311300

出　　处：《浙江林业科技》2020年第4期87-90,共4页Journal of Zhejiang Forestry Science and Technology

摘　　要：为有效防治冬青Ilex chinensis的红蜡蚧Ceroplastes rubens危害,采用枝条浸药法和注干施药法分别测定了2%甲维盐微乳剂、3%噻虫啉微乳剂、2%米尔贝霉素乳油、3%吡虫啉微乳剂和2%阿维菌素乳油5种药剂对红蜡蚧的毒杀效果。结果表明,以1.0 mg·L^-1浓度2%甲维盐微乳剂的防治效果最佳,室内条件下,红蜡蚧72 h时的校正死亡率达91.98%;林间试验中,50 mL注干施药45 d时对红蜡蚧的防治效果达96.51%。Collection of 1-instar Ceroplastes rubens nymph on Ilex chinensis was carried out in June 2019 for experiment in lab by branches immerged in 5 pesticides with different concentration and field experiment were conducted in May 2019 in Anji,Zhejiang province by injection of the same pesticides in trunk of I.chinensis and concentration for comparison.The pesticides were as follows:2%Emamectin microemulsion,3%Thiacloprid microemulsion,2%Milbemycin EC,3%Imidacloprid microemulsion and 2%Avermectin EC.The results showed that 1.0 mg/L of 2%Emamectin microemulsion had the best efficiency to C.rubens,with 91.98%corrected mortality in lab within 72 hours,and 96.51%of control efficiency in the field by injection of 50mL on the 45^th day.

关 键 词：冬青 红蜡蚧 化学药剂 防治效果 

分 类 号：S433.9[农业科学—农业昆虫与害虫防治]