安徽农业科学Issue(31):15261-15262,15374,3.
韩国SK99%矿物油对B型烟粉虱种群的控制作用
Control Effect of SK99% Mineral Oil of Korea on Bemisia tabaci Population
黄煜权 1李君 1沈斌斌 1李昕然 1郑文安 2陈邺 3丘新全 4田楚鑫1
作者信息
- 1. 华南农业大学资源环境学院,广东广州510642
- 2. 天津绿颖农药销售有限公司,天津300000
- 3. 广东省阳江市农业局,广东阳江529500
- 4. 广东省翁源县农业局,广东翁源512600
- 折叠
摘要
Abstract
The aim was to evaluate the control effects of Korea SK99% mineral oil on natural population of Bemisia tabaci completely and objectively. [ Method ] life table of natural population of B. tabaci was established under the environment of tent, and index of population trend (1) and the exclusion index of population control (EIPC) were used to evaluate control effects of different affecting factors on B. tabaci population. [Result] The1-values of B. tabaci in control, imidacloprid-used area and mineral oil-used area were 99.945 5, 7.565 8 and 0.4090, respectively. In mineral oil-used area, EIPC of "mineral oil' s deterring the oviposition of adults" which was 17. 543 9 was the largest, and other affecting factors were "mineral oil's killing effect on numph" , "mineral oil' s killing effect on adult" and "mineral killing effect on egg" whose EIPCs were 6.618 1, 1. 814 2 and 1. 160 1, respectively. [ Conclusion] The population growth of B. tabaci could be controlled by applying mineral oil, and the main acting mechanism was the mineral oil could deter the oviposition of B. tabaci adults.关键词
矿物油/生命表/种群趋势指数/排除作用控制指数Key words
Mineral oil/ Life table/ Index of population trend/ The exclusion index of population control分类
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黄煜权,李君,沈斌斌,李昕然,郑文安,陈邺,丘新全,田楚鑫..韩国SK99%矿物油对B型烟粉虱种群的控制作用[J].安徽农业科学,2012,(31):15261-15262,15374,3.