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M. Maudsley ; A. Mackenzie ; J. Thacker ; A. Dixon | 1996Long sequences of data on the incidence of cereal aphids from five European countries were analysed for evidence of density dependent processes occurring between years. Using a randomisation test (Pollard, Lakhani & Rotheray, 1987), density depe[...]
article/chapitre/communication
J. Thacker ; T. Thieme ; A. Dixon | 1997Linear regression models have been constructed to describe variation in abundance of Aphis fabae, Myzus persicae and Acyrthosiphon pisum populations in Restock, Germany. Egg densities, which have been used successfully in the past to predict A. [...]
