Field assessments were conducted to examine the interplay between host plant and predation in complex agricultural mosaic on pea aphid clover and alfalfa races. In one experiment. we examined the relative fitness on clover race (CR) and alfalfa race (AR) pea aphids on broad bean. red clover and alfalfa alone. https://www.roneverhart.com/Vakuumipussi-2-5L-50-pss-pkt/