当前位置: X-MOL 学术Pest Manag. Sci. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Sampling pollen beetle (Brassicogethes aeneus) pressure in oilseed rape: which method is best?
Pest Management Science ( IF 3.8 ) Pub Date : 2021-01-31 , DOI: 10.1002/ps.6310
Gaëtan Seimandi-Corda 1 , Todd Jenkins 1 , Samantha M Cook 1
Affiliation  

The pollen beetle (Brassicogethes aeneus) is the most abundant pest of oilseed rape in spring and is potentially one of the most damaging. Adults feed on the pollen within closed flower buds and the damage leads to bud abscission, resulting in podless stalks and yield reduction. Several methods are currently used to monitor the pressure of this insect, such as counting the numbers of adults on the plants, quantifying the number of buds damaged by the insect before flowering or counting the number of podless stalks before harvest. We conducted experiments to evaluate the robustness of these sampling methods and compared their results. We also describe how pollen beetles damage the plants to understand the limitations of methods based on damage estimation.

中文翻译:

在油菜中取样花粉甲虫(Brassicogethes aeneus)压力:哪种方法最好?

花粉甲虫(Brassicogethes aeneus)是春季油菜中最丰富的害虫,并且可能是最具破坏性的害虫之一。成虫以封闭的花蕾内的花粉为食,其破坏导致芽脱落,导致无荚茎和减产。目前,有几种方法可用于监测这种昆虫的压力,例如计算植物上的成虫数量,在开花前量化被昆虫破坏的芽的数量或在收获前计算无荚茎的数量。我们进行了实验,以评估这些采样方法的鲁棒性,并比较了它们的结果。我们还描述了花粉甲虫如何损害植物,以了解基于损害估算的方法的局限性。
更新日期:2021-01-31
down
wechat
bug