学术
苦参碱·烟碱杀虫粉剂防治竹篦舟蛾药效分析
张华庭[1] 黄文玲[2] 洪宜聪[3] 彭明良[2] 刘永南[2]
[1]三明市森防检疫站,福建三明365000 [2]三明市三元区林业局,福建三明365001 [3]沙县森防检疫站,福建沙县365500
摘 要:
竹篦舟蛾在闽西北部分县（市）危害毛竹林，幼虫不但取食竹叶，同时还咬断叶基造成落叶，严重影响竹林生长，降低笋竹产量；严重发生时可将叶片吃光，甚至造成立竹枯死。用1．2％苦参碱·烟碱乳油与白石粉配制成含药量4％的杀虫粉剂，防治第一代2～4龄幼虫，见效快、施药方便，解决了丘陵山地不便采用水剂、烟雾剂方式防治的难题。施药后20h内害虫被击落致死达91．7％；施药50h后，24h内掉落地面的毛竹叶片数量减少了88％。[著者文摘]
文章出处:
《竹子研究汇刊》-2007年26卷4期 -34-36页
栏目信息:
Effects of Matrine · nicotine Insecticidal Dust in Killing Besaia goddrica
Zhang Huating, Huang Wenling, Hong Yicong, Peng MingLiang, Liu Yongnan （1. Forest Disease-pest Control and Quarantine Station of Sanming City,Sanming 365000,Fujian, China; 2. Sanyuan Forestry Bureau of Sanming City,Sanming 365001,Fujian, China; 3. Saxian Disease-pest Control and Quarantine Station, Saxian 365500,Fujian, China）
Abstract:
Besaia goddrica caused harm to Moso Bamboo forest in some counties of northwest Fujian Province. The larvae not only eaten off bamboo leaves, but also caused leaves falling by snapping leaf base. This seriously impeded the growth of bamboo, reducing output of bamboo forest. Sometimes even eaten up all the bamboo leaves on the shoots so that those standing shoots died down. Using 4% dose insecticidal dust making up with 1. 2% Matrine · nicotine EC and white limestone powder, the first generation larvae of 2-4 instars had been quickly and conveniently prevented and controlled, solving the problem of inconvenience to apply water or aerosol insecticides in the hills and mountains. The application had caused 91.7% pests died of after 20 hours. After 50 hours application, the bamboo leaves falling to the ground reduced 88%.[著者文摘]
Key words:
Besaia goddrica; Matrine · nicotine; Powder; Prevention and control
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