Pea Aphid Outbreaks and Virus Epidemics on Peas in the US Pacific Northwest: Histories, Mysteries, and Challenges

Fig. 1. Pea aphids feeding on field peas, Pullman, Washington, June 2006 (photo by L. R. Elberson).



Image from Plant Health Progress article:
Pea Aphid Outbreaks and Virus Epidemics on Peas in the US Pacific Northwest: Histories, Mysteries, and Challenges