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Feeding behavior of biotypes E and H greenbug (Homoptera : Aphididae) on previously infested near-isolines of barley

D. Hays ; D. Porter ; J. Webster ; B. Carver | 1999

The feeding behavior of virulent and avirulent greenbug biotypes after preconditioning of the plant with virulent and avirulent greenbug biotypes was examined. A pair of near-isolines of barley, Hordeum vulgare L., differing by the antibiosis gr[...]

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