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Auteur S. Ellis |
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J. Perry ; W. Parker ; L. Alderson ; S. Korie ; J. Bloodsmyth ; R. Mckinlay ; S. Ellis | 1998Populations of the mealy cabbage aphid, Brevicoryne brassicae (L.), on Brussels sprout plants, Brassica oleracea (L.) were sampled, fortnightly throughout the early season of 1996 in 2 ha(2) blocks. Sampling was done on two spatial scales, first[...]article/chapitre/communication
Replicated small plot field experiments were done at two sites growing winter oilseed rape (ADAS Boxworth, Cambridgeshire and ADAS High Mowthorpe, North Yorkshire) and two sites growing spring oilseed rape (ADAS Bridgets, Hampshire and ADAS Rose[...]