Occurrence of pea aphid (Acyrthosiphon pisum Harris.) on faba bean and some biotic factors reducing its number
2000
Sadej, W. | Nietupski, M. (University of Warmia and Mazury, Olsztyn (Poland). Dept of Phytopathology and Entomology)
Considering the quantitative relations between Aphis fabae and Acyrthosiphon pisum it can be concluded that the number of beet aphid may have some effect on the number of pea aphid. Pea aphid is not a direct threat to the yield of faba bean as it appears during advanced vegetation and is reduced by antomophages to a high degree
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