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

Published online: 12 Sep 1970

Authors: Dempster, J. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

The results of experiments conducted during 1968 showed that the presence of weed within the crop provides a suitable habitat for some of the ground-l...

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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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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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Different approaches to the quantitative evaluation of natural enemies.

Published online: 01 Jan 1973

Authors: Kiritani, K. & Dempster, J. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

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The control of Pieris rapae with DDT. III. Some changes in crop fauna.

Published online: 01 Jul 1970

Authors: Dempster, J. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following are virtually the author's summaries of these parts of a series on observations in central England [cf. RAE A 57 7969].
Some of the chan...

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The spatial population dynamics of insects exploiting a patchy food resource: a model study of local persistence.

Published online: 25 Sep 1996

Authors: Halley, J. M. & Dempster, J. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

The density-dependent persistence of four tephritid flies on patches of their host vegetation (Urophora jaceana and Chaetorellia jaceae on Centaurea n...

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The control of Pieris rapae with DDT. II. Survival of the young stages of Pieris after spraying.

Published online: 01 Jul 1970

Authors: Dempster, J. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following are virtually the author's summaries of these parts of a series on observations in central England [cf. RAE A 57 7969].
Following the us...

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The control of Pieris rapae with DDT. I. The natural mortality of the young stages of Pieris.

Published online: 02 Jul 1969

Authors: Dempster, J. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is based largely on the authors summary. This paper is the first of a series describing observations on a population of Pieris rapae (L....

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