to document the populations of pea aphid (Acyrthosiphon pisum) in legume crops and determine the temporal and spatial variation in their abundance. These can be related to landscape and weather variables and also the arrival patterns as measured...

to document the spatial and temporal arrival of pea aphids (Acyrthosiphon pisum) into the Palouse region as an aid to understanding pest and virus risks in legume crops. The data can be related to weather patterns and geographic and land use...