中文摘要:番茄萎黄病毒(ToCV)是在中国新出现并迅速传播的一种植物病毒,近几年严重降低了番茄的产量和质量。本研究采用年龄阶段、双性生命周期表评估了ToCV对取食感染病毒和健康番茄植株的Q型烟粉虱数量影响。研究结果表明,ToCV感染降低了番茄植株上Q型烟粉虱的性能表现。
外文摘要:Tomato chlorosis virus (ToCV), which is a newly emerged and rapidly spreading plant virus in China, has seriously reduced tomato production and quality over the past several years. In this study, the effect of ToCV on the demography of the whitefly, Bemisia tabaci biotype Q (Hemiptera: Aleyrodidae), fed on infected and healthy tomato plants was evaluated using the age-stage, two-sex life table. When reared on ToCV-infected tomato plants, the fecundity, length of oviposition period and female adult longevity of B.tabaci biotype Q decreased significantly, while the pre-adult duration significantly increased compared to controls reared on healthy tomatoes. Consequently, the intrinsic rate of increase (r) and finite of increase () of B.tabaci biotype Q on ToCV-infected tomato plants significantly decreased compared to those on healthy tomatoes. Population projection predicted that a population of B.tabaci biotype Q fed on ToCV-infected tomatoes increases slower than on healthy plants. These findings demonstrated that ToCV infection decreased the performance of B.tabaci biotype Q on tomato plants.
外文关键词:Bemisia tabaci; life table; Tomato chlorosis virus; vector performance
作者:Li, J.; Ding, T. B.; Chi, H.; 等
作者单位:青岛农业大学
期刊名称:JOURNAL OF APPLIED ENTOMOLOGY
期刊影响因子:1.629
出版年份:2018
出版刊次:4
点击下载:在中国番茄萎黄病毒对其介体烟粉虱的影响