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Electroantennograms (EAGs) of the distal and proximal primary rhinaria (DPR and PPR, respectively) were recorded from excised antennae of alate virginoparous pea aphids,Acyrthosiphon pisum (Harris) (Homoptera: Aphididae). Primary unsaturated alcohols and aldehydes with varying carbon length (C4-C8) were used as volatile stimuli. EAGs were recorded for a(More)
Fourteen collard entries, Brassica oleraceae L., Acephala group, were evaluated for resistance to natural populations of Bemisia argentifolii Bellows & Perring in replicated field plots in Charleston, SC. Glossy-leaf phenotypes ('SC Glaze', 'SC Landrace,' 'Green Glaze') were the most resistant collard entries and had fewer whiteflies than the nonglossy,(More)
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