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Impact of leaf mining on the growth of Portulaca oleracea (common purslane) and its competitive interaction with Beta vulgaris (sugarbeet).

Published online: 16 Jul 1997

Authors: Norris, R. F.

Content type: Journal article

Journal title: Journal of Applied Ecology

The combined attack by leaf mining larvae of the argid, Schizocerella pilicornis, and the curculionid, Hypurus bertrandi, typically resulted in >80...

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Predicting the determinants of weed abundance: a model for the population dynamics of Chenopodium album in sugar beet.

Published online: 13 Apr 1999

Authors: Freckleton, R. P. & Watkinson, A. R.

Content type: Journal article

Journal title: Journal of Applied Ecology

Previously published literature on the population dynamics of a common arable weed, Chenopodium album, and its interactions with an arable crop, sugar...

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Transgenic weed beets: possible, probable, avoidable?

Published online: 11 Sep 2002

Authors: Desplanque, B. & Hautekèete, N. & Dijk, H. van

Content type: Journal article

Journal title: Journal of Applied Ecology

Weed beets pose a serious problem for sugarbeet Beta vulgaris var. saccharifera crops. Traditionally, the only efficient method of weed control has be...

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Habitat choice in pink-footed geese: quantifying the constraints determining winter site use.

Published online: 13 Nov 1996

Authors: Gill, J. A.

Content type: Journal article

Journal title: Journal of Applied Ecology

Over 85% of the world population of pink-footed geese (Anser brachyrhynchus) winter in Britain and throughout their winter range they use crops vulner...

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Prediction of weed density: the increase of error with prediction interval, and the use of long-term prediction for weed management.

Published online: 08 Jul 1999

Authors: Wallinga, J. & Grasman, J. & Groeneveld, R. M. W. & Kropff, M. J. & Lotz, L. A. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

This paper addresses the errors that are associated with the long-term prediction of weed densities, and the effect of these errors on the performance...

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Habitat use and diet of skylarks Alauda arvensis wintering on lowland farmland in southern Britain.

Published online: 10 Oct 2001

Authors: Donald, P. F. & Buckingham, D. L. & Moorcroft, D. & Muirhead, L. B. & Evans, A. D. & Kirby, W. B.

Content type: Journal article

Journal title: Journal of Applied Ecology

The habitat use and diet of skylarks (Alauda arvensis) wintering on lowland farms were studied to assess whether changes in agricultural practice coul...

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Effects of shelter on the growth of turnips and sugar beet.

Published online: 01 Jan 1974

Authors: Marshall, J. K.

Content type: Journal article

Journal title: Journal of Applied Ecology

Swedes cv. Victory and sugar beet cv. Klein E were grown at 2 sites in S.E. England and protected by a N.-S. screen with 50% permeability; the height ...

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The relation of photosynthesis by phytometers in the profiles of kale crops to leaf area index above them.

Published online: 03 Jan 1970

Authors: Leach, G. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

To estimate the effect of foliage at different positions in the profiles of kale crops on the rate of photosynthesis below it, crop LAI was varied by ...

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The relation of photosynthesis by phytometers in the profiles of kale crops to leaf area index above them.

Published online: 12 Jan 1970

Authors: Leach, G. F.

Content type: Journal article

Journal title: Journal of Applied Ecology

To estimate the effect of foliage at different positions in the profiles of kale crops on the rate of photosynthesis below it, crop LAI was varied by ...

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The relation of photosynthesis by phytometers in the profiles of kale crops to leaf area index above them.

Published online: 26 Oct 1970

Authors: Leach, G. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

To estimate the effect of the foliage at different positions in the profiles of kale crops on the rate of photosynthesis below it, the leaf area index...

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