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Showing 23 results

Mortality of overwintering pupae of the cabbage root fly (Delia brassicae).

Published online: 01 Jan 1981

Authors: Finch, S. & Skinner, G.

Content type: Journal article

Journal title: Journal of Applied Ecology

During the winter of 1976-77, few pupae of Delia brassicae (Wied.) were removed by predators from either natural or introduced populations of pupae bu...

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Overwintering in the cabbage root fly Delia radicum: a dynamic model of temperature-dependent dormancy and post-dormancy development.

Published online: 02 Jul 1997

Authors: Johnsen, S. & Gutierrez, A. P. & Jørgensen, J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Emergence data on adults of Delia radicum from overwintering dormant pupae were used to develop a temperature-driven stage dynamics model to analyse d...

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Effects of host's diet on two pupal parasitoids of the gypsy moth: Brachymeria intermedia (Nees) and Coccygomimus turionellae (L.).

Published online: 01 Jan 1982

Authors: Greenblatt, J. A. & Barbosa, P.

Content type: Journal article

Journal title: Journal of Applied Ecology

In laboratory studies in Massachusetts with a synthetic diet and the foliage of 4 forest trees (grey birch (Betula populifolia), white oak (Quercus al...

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Aspects of the biology of Psychoda alternata(Say) and P. severini parthenogeneticaTonn. (Díptera) in a percolating filter.

Published online: 22 May 1972

Authors: Solbe, J. F. De L. G. & Tozer, J. S.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is based largely on the authors' summary. The population dynamics of two species of Psychodain a small experimental percolating filter s...

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Effects of seeding density and spatial distribution of oat plants on colonization and development of Oscinella frit (Diptera: Chloropidae).

Published online: 01 Jan 1979

Authors: Adesiyun, A. A.

Content type: Journal article

Journal title: Journal of Applied Ecology

Field and laboratory trials were conducted in southern England to study the effects of seeding density and row spacing of oats on colonisation of seed...

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The effects of some insecticides on populations of frit fly (Oscinella frit) and its enemies.

Published online: 03 Jul 1966

Authors: Jones, M. G.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is based almost entirely on the author's summary. In investigations in southern England, nearly twice as many eggs were laid by females ...

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Commonness and rarity in British butterflies.

Published online: 06 Apr 1995

Authors: Hodgson, J. G.

Content type: Journal article

Journal title: Journal of Applied Ecology

Commonness and rarity among British butterflies were examined by relating features of biology and ecology to geographical distribution. No single attr...

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Effects of shade cover and availability of midge breeding sites on pollinating midge populations and fruit set in two cocoa farms.

Published online: 01 Jan 1982

Authors: Young, A. M.

Content type: Journal article

Journal title: Journal of Applied Ecology

The abundance of several species of Forcipomyia, known to be pollinators of cacao, increased markedly in 1 cacao farm in Costa Rica when discs of rott...

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Associations between soil type, lodgepole pine (Pinus contorta) provenance, and the abundance of the pine beauty moth, Panolis flammea.

Published online: 15 Mar 1988

Authors: Leather, S. R. & Barbour, D. A.

Content type: Journal article

Journal title: Journal of Applied Ecology

In a study at Craigellachie Forest, Scotland, during 1978-79, covering 5 soil types and 5 provenances planted in the early 1960s, pupal numbers of Pan...

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Field development and quality changes in successive generations of Spodoptera exempta Wlk., the African armyworm.

Published online: 01 Jan 1976

Authors: Rose, D. J. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

Three successive generations of Spodoptera exempta (Wlk.) were observed on cereal crops and grasses at Salisbury Research Station, Rhodesia, during Ja...

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