학술논문

Validation of the sampling methodology for Opsiphanes invirae caterpillars on oil palm plantations in the Brazilian Amazon
Document Type
article
Source
Ciência Rural. January 2018 48(7)
Subject
Defoliator insects
Elaeis guineensis Jacquin (Arecaceae)
monitoring
oil palm
Language
English
ISSN
0103-8478
Abstract
This study validated the use of leaf 17 on the sampling of Opsiphanes invirae Hübner (Lepidoptera: Nymphalidae) through the quantification of caterpillar abundance on the different spirals leaves, in comparison to leaf 17, and, on the apical, intermediate and basal leaf regions. This study was performed in the state of Pará, between March-2014 and March-2015. Results confirmed that leaf 17 is the most adequate method for monitoring this defoliator pest.