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Auteur P. Mackay |
Documents disponibles écrits par cet auteur (23)
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article/chapitre/communication
The lengths of the body and appendages of the aphid Acyrthosiphon pisum (Harris) (Homoptera: Aphididae) vary seasonally in sexual North American and asexual Australian populations. The first generation of spring aphids in North America and winte[...]article/chapitre/communication
article/chapitre/communication
article/chapitre/communication
article/chapitre/communication
P. Mackay ; D. Reeleder ; R. Lamb | 1983article/chapitre/communication
Some cereal seedlings exhibit antibiotic and antixenotic resistance to the aphids Metopolophium dirhodum (Walker) and Rhopalosiphum padi (L.), because the seedlings contain hydroxamic acids or gramine. The association between tolerance to aphids[...]article/chapitre/communication