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Auteur R. Bommarco |
Documents disponibles écrits par cet auteur (2)
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R. Bommarco ; B. Ekbom | 1995This study was designed to investigate the possibility of predicting the timing and level of infestation of the pea aphid, Acyrthosiphon pisum (Harris), a pest of economic importance in peas. The source of infestation is perennial legumes. We fo[...]article/chapitre/communication
R. Bommarco ; B. Ekbom | 19961. Seasonal population growth rates for the pea aphid, Acyrthosiphon pisum Harris, were determined in three different host plant habitats; alfalfa, Medicago sativa (L.), clover, Trifolium pratense (L.), and peas, Pisum sativum (L.); over four ye[...]