Résultat de la recherche
7 recherche sur le mot-clé
'Feeding behavior' 
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D. Hays ; D. Porter ; J. Webster ; B. Carver | 1999The 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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G. Zehnder ; A. Nichols ; O. Edwards ; T. Ridsdillsmith | 2001The feeding behavior of cowpea aphid, Aphis craccivora Koch (Homoptera: Aphididae) was examined on seedlings of narrow leafed lupin, Lupinus angustifolius L., and yellow lupin, L. luteus L., using electronic monitoring of insect feeding behavior[...]
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C. Ramirez ; H. Niemeyer | 2000It was hypothesized that (I) previous experience of aphids on a host plant leads to differences in their feeding behavior relative to aphids without previous experience on it and that (2) a change in the physiological state of the aphid modifies[...]
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J. Di Pietro ; C. Caillaud | 1998There are many reports of variation and changes within parthenogenetic lineages of aphids that are not clearly related to environmental factors. This suggests that intraclonal as well as interclonal genetic variation must be a priori considered [...]
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article/chapitre/communication
J. Di Pietro ; C. Caillaud | 1998
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W. Tjallingii | 1994Aphis fabae took 3 to 4 hours, after access to a plant, to show the first puncture of a sieve element. A further hour was needed before sustained ingestion started. Early probes did not show sieve element punctures, in general. Within later prob[...]
