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Effect of SO2 on the reproduction of pea aphids, Acyrthosiphon pisum, and the impact of SO2 and aphids on the growth and yield of peas

S. Warrington ; T. Mansfield ; J. Whittaker | 1987

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article/chapitre/communication

Responses to ozone of insects feeding on a crop and a weed species

J. Whittaker ; L. Kristiansen ; T. Mikkelsen ; R. Moore | 1989

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congrès/colloque

Toward a more exact ecology

P. Grubb ; J. Whittaker ; The second Jubilee symposium to celebrate the 75th Anniversary of the British Ecological Society,St Catherine 's College, Oxford 13-15 September 1988 (1988; GBR) | Oxford, GBR : Blackwell scientific publications | 1989

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