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Showing 83 results

The distribution of dicotyledonous arable weeds in relation to distance from the field edge.

Published online: 03 Aug 1995

Authors: Wilson, P. J. & Aebischer, N. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Three surveys were conducted in barley or other cereal crops in Hampshire, UK, during 1988 and 1989. In the first survey (of a spring barley crop), th...

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Rates of increase of barley mildew in mixed stands of barley and wheat.

Published online: 01 Jan 1980

Authors: Burdon, J. J. & Whitbread, R.

Content type: Journal article

Journal title: Journal of Applied Ecology

The rate of increase of Erysiphe graminis f. sp. hordei, in the stands grown in small field plots, was directly related to the proportion of barley in...

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A note on the root growth of barley.

Published online: 19 Dec 1972

Authors: Kirby, E. J. M. & Rackham, O.

Content type: Journal article

Journal title: Journal of Applied Ecology

Barley cv. Proctor was grown in 2m × 2 m plots and at maturity a trench was dug at right angles to the rows of plants. Pin-board sampling showed that ...

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Damage to winter cereals by greylag and pink-footed geese in north-east Scotland.

Published online: 06 Jul 1990

Authors: Patterson, I. J. & Abdul Jalil, S. & East, M. L.

Content type: Journal article

Journal title: Journal of Applied Ecology

Autumn-sown barley in NE Scotland grazed by pink-footed geese (Anser brachyrhynchus) and greylag geese (A. anser) was reduced in height and retarded i...

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Dynamics and contribution to carbon flows of Enchytraeidae (Oligochaeta) under four cropping systems.

Published online: 20 Apr 1990

Authors: Lagerlöf, J. & Andrén, O. & Paustian, K.

Content type: Journal article

Journal title: Journal of Applied Ecology

Enchytraeids were sampled in 1980-85 in an agricultural field experiment with four cropping systems: barley without nitrogen fertilization (B0); barle...

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Aphid performance and population development on their host plants is affected by weed-crop interactions.

Published online: 16 Oct 2013

Authors: Dahlin, I. & Ninkovic, V.

Content type: Journal article

Journal title: Journal of Applied Ecology

Some farming practices, like organic farming, lead to greater numbers of weed plants in crop fields. These fields may give us some insights into any b...

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A simulation model of the epidemiology of barley yellow dwarf virus in winter sown cereals and its application to forecasting.

Published online: 15 May 1993

Authors: Kendall, D. A. & Brain, P. & Chinn, N. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

A computer model is described which simulates the spread of barley yellow dwarf luteovirus (BYDV) by aphids in winter cereals in SW England. The model...

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Controlling invasive annual grasses in grazed pastures: population dynamics and critical gap sizes.

Published online: 29 Oct 2008

Authors: Tozer, K. N. & Chapman, D. F. & Quigley, P. E. & Dowling, P. M. & Cousens, R. D. & Kearney, G. A. & Sedcole, J. R.

Content type: Journal article

Journal title: Journal of Applied Ecology

Vulpia (Vulpia bromoides and V. myuros) and barley grass Hordeum murinum are prevalent annual grass weeds of native grasslands and grazed pastures in ...

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Carbon and nitrogen budgets of four agro-ecosystems with annual and perennial crops, with and without N fertilization.

Published online: 29 Apr 1990

Authors: Paustian, K. & Andrén, O. & Clarholm, M. & Hansson, A. C. & Johansson, G. & Lagerlöf, J. & Lindberg, T. & Petterson, R. & Sohlenius, B.

Content type: Journal article

Journal title: Journal of Applied Ecology

In field trials at Kjettslinge near Uppsala in 1980-85, annual C and N budgets were calculated for the following systems: (a) barley without fertilize...

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Plant population structure and aphid parasitism: changes in barley monocultures and mixtures.

Published online: 01 Jan 1979

Authors: Windle, P. N. & Franz, E. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

Two cultivars of barley, one resistant and one susceptible to aphids, were grown in pots in mono- or mixed culture in the laboratory, and either infes...

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