Research Article
A Preliminary Investigation into Chemical Efficacy Against the Currant-Lettuce Aphid Nasonovia ribisnigri
Central Science Laboratory, Sand Hutton, York YO41 1LZ, UK
James J. Mathers
Central Science Laboratory, Sand Hutton, York YO41 1LZ, UK
Phil Northing
Central Science Laboratory, Sand Hutton, York YO41 1LZ, UK