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Showing 23 results

Physiological condition of adult cabbage root fly (Erioischia brassicae (Bouche)) attracted to host-plants.

Published online: 01 Jan 1976

Authors: Hawkes, C.

Content type: Journal article

Journal title: Journal of Applied Ecology

The author has found that the stages in the ovarian cycle of female of Hylemya (Erioischia) brassicae (Bch.) can be numbered in a similar way to that ...

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Population dynamics of cabbage root fly in Canada and England.

Published online: 01 Jan 1973

Authors: Benson, J. F.

Content type: Journal article

Journal title: Journal of Applied Ecology

Life tables for populations of Hylemya (Erioischia) brassicae (Bch.) on cabbage crops in Canada [cf. RAE/A 60, 538] and England [50, p. 286] are analy...

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The effect of interrow plant cover on populations of the cabbage root fly, Delia brassicae (Wiedemann).

Published online: 01 Jan 1980

Authors: Ryan, J. & Ryan, M. F. & McNaeidhe, F.

Content type: Journal article

Journal title: Journal of Applied Ecology

The effect of cover (intersown clover or lettuce or artificial material) on egg populations of Delia brassicae (Wied.) on cabbage crops was investigat...

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Chemically mediated tritrophic interactions: opposing effects of glucosinolates on a specialist herbivore and its predators.

Published online: 03 Aug 2011

Authors: Chaplin-Kramer, R. & Kliebenstein, D. J. & Chiem, A. & Morrill, E. & Mills, N. J. & Kremen, C.

Content type: Journal article

Journal title: Journal of Applied Ecology

The occurrence of enemy-free space presents a challenge to the top-down control of agricultural pests by natural enemies, making bottom-up factors suc...

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The estimation of the dispersal rate of the adult cabbage root fly (Erioischia brassicae (Bouche)) in the presence of a brassica crop.

Published online: 01 Jan 1973

Authors: Hawkes, C.

Content type: Journal article

Journal title: Journal of Applied Ecology

A marking method for Hylemya (Erioischia) brassicae (Bch.), in which the flies were fed on a sucrose solution containing radioactive phosphorus (32P) ...

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Some effects of weed control on the numbers of the small cabbage white (Pieris rapae L.) on brussels sprouts.

Published online: 26 Oct 1970

Authors: Dempster, J. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

The presence of weeds within the crop provided a habitat which was more suitable for some of the arthropod predators of P. rapae. Harpalus rufipes was...

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The effects of age and weather on egg-laying in Pieris rapae L.

Published online: 01 Jan 1977

Authors: Gossard, T. W. & Jones, R. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

The adult life-span and the factors affecting egg production in Pieris rapae (L.) (especially age, temperature and solar radiation) were investigated ...

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Some effects of weed control on the numbers of the small cabbage white (Pieris rapae L.) on brusseb sprouts.

Published online: 01 Jul 1970

Authors: Dempster, J. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is based largely on the author's summary. During investigations in Britain in 1968 on the effect of weed control on the incidence of Pie...

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Studies on the dispersal of dieldrin-resistant cabbage root fly.

Published online: 01 Jul 1970

Authors: Mowat, D. J. & Coaker, T. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is virtually the authors' summary. The dispersal of a population of Hylemya (Erioischia) brassicae (Bch.) was studied in Oxfordshire ove...

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Dispersal of adult cabbage root fly (Erioischia brassicae (Bouche)) in relation to a brassica crop.

Published online: 01 Jan 1974

Authors: Hawkes, C.

Content type: Journal article

Journal title: Journal of Applied Ecology

Adults of Hylemya (Erioischia) brassicae (Bch.) labelled with 32P were released 24 m from a plot of cabbage and recaptured with water traps. The respo...

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