摘要
【目的】在新疆巴旦杏产区进行吐伦球坚蚧田间药效试验和经济效益分析,为科学有效防治提供依据。【方法】在若虫期开展不同药剂防治小区试验。【结果】植物源杀虫剂300倍液、600倍液和900倍液防效分别为94.8%、93.8%和93.4%。丙溴磷防效为89.9%,丙溴磷+一可佳防效为91.3%,噻杀扑防效为94%,噻杀扑+一可佳防效为94%,蚧绝防效为93.8%,蚧绝+一可佳防效为94%。使用40%蚧绝、20%噻杀朴和丙溴磷处理后的巴旦杏产量比不防治分别高出34.6%、34.4%和34%,挽回经济损失分别为95.1%、94.3%和92.7%。【结论】供试的几种药剂对吐伦球坚蚧若虫均有较好的防治效果,防效均达到90%以上。各药剂处理比非防治田平均增产34.3%。
[Objective]The project aimed to conduct field trials and economic analysis to provide the basis for scientific prevention and treatment. [ Method] Different insecticides were used to carry out preventive treatment experiment in nymphal stage. [ Result] Control efficiency of botanical insecticides 300 mult multiple was 94.8%, 600 muh multiple were 93.8%, and 900 mult multiple were 93.4%. Control efficiency of profenofos was 89.9% , profenofos + Yikejia was 91.3% , Saishapu was 94%, Saishapu + Yikejia was 94% , Jiejue was 93.8% , Jiejue + Yikejia was 94%. The output of almond treated with 40% Jiejue, 20% Saishapu and Profenofos was 34.6% ,34.4% and 34% than the one without prevention. 95.1% , 94.3% and 92.7% of economic loss were retrieved respectively. [ Conclusion ] The test of several pesticides on nymphs of Rhoaococcus turanicus Archangelskaya revealed good control effect, and the control efficiency reached 90%. On average, the yield from the fields treated with pesticide was 34.3% than that from the non - treatment fields.
出处
《新疆农业科学》
CAS
CSCD
北大核心
2011年第10期1851-1854,共4页
Xinjiang Agricultural Sciences
基金
新疆维吾尔自治区党委农办项目"新疆林果无公害生产控制过程中重大生物灾害防控新技术推广与示范"
国家林业局推广项目"新疆林果重大生物灾害防控技术推广与示范"
国家公益性行业(农业)科研专项"北方果树食心虫监测和防控新技术研究与示范"(200803006)
关键词
生物学特性
吐伦球坚蚧
防治效果
biological characters
Rhoaococcus turanicus Archangelskaya
control effect