article/chapitre/communication

How to measure intrinsic rates of increase (r(m)) of aphid populations?

J. Guldemond ; E. Denbelder ; G. Meyer ; J. Guldemond, Editeur scientifique ; E. Denbelder, Editeur scientifique ; G. Meyer, Editeur scientifique | Amsterdam [NLD] : Nederlandsche Entomologische Vereeniging | 1996

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article/chapitre/communication

Methods of assessing population increase in aphids and the effect of growth stage of the host plant on population growth rates

J. Guldemond ; W. Vandenbrink ; E. Denbelder | 1998

Realistic values of population growth rates are needed when used in forecasting programmes, e.g., in a programme of integrated control. Therefore, comparisons were made in a chrysanthemum - aphid system between different methods of assessing pop[...]

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