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Allelochemicals of Camelina sativa.

Published online: 01 Jan 1981

Authors: Lovett, J. V. & Duffield, A. M.

Content type: Journal article

Journal title: Journal of Applied Ecology

In the presence of certain phyllosphere bacteria, aqueous washings of the foliage of Camelina sativa contained allelopathic chemicals. Investigations ...

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Localized spread of Veronica filiformis, V. agrestis and V. persica.

Published online: 01 Jan 1981

Authors: Harris, G. R. & Lovell, P. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

Veronica filiformis was established from 2-node fragments and spread naturally by further fragmentation equally well on bare soil and in a grass sward...

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The ecology of Acacia albida on mantle soils in Zalingei, Jebel Marra, [western] Sudan.

Published online: 27 Nov 1967

Authors: Radwanski, S. A. & Wickens, G. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

A. albida, which grows along seasonal watercourses in this region, flushes and flowers at the beginning of the dry season and is leafless during the r...

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The effects of the lime aphid, Eucallipterus tiliae L. (Aphididae) on the growth of the lime Tilia × vulgaris Hayne. I. Energy requirements of the aphid population.

Published online: 29 Jun 1972

Authors: Llewellyn, M.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is virtually the author's summary of this first part of a series on the effects of populations of Eucallipterus tiliae (L.) on two matur...

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Habitats as recording units in ecological survey: a field trial in Caernarvonshire, North Wales.

Published online: 01 Jan 1975

Authors: Buse, A.

Content type: Journal article

Journal title: Journal of Applied Ecology

The occurrence of 46 types of habitat in Caernarvonshire was recorded in terms of percentage occurrence and percentage cover within defined areas and ...

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A dynamic programming approach to optimal grazing strategies using a succession model for a tropical grassland.

Published online: 01 Jan 1975

Authors: Swartzman, G. L. & Singh, J. S.

Content type: Journal article

Journal title: Journal of Applied Ecology

Plant cover data collected at Varanasi, India, for 2 successive years in pastures at different grazing intensities were used to formulate a simulated ...

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Responses of Lolium perenne and Agrostis tenuis to phosphate and other nutritional factors in the reclamation of colliery shale.

Published online: 01 Jan 1974

Authors: Fitter, A. H. & Bradshaw, A. D.

Content type: Journal article

Journal title: Journal of Applied Ecology

In an NPKCa factorial experiment with L. perenne cv. S23 and A. tenuis cv. American Highland Bent on 5 colliery shales, P was deficient on all 5 subst...

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Root penetration of Lolium perenne on colliery shale in response to reclamation treatments.

Published online: 01 Jan 1974

Authors: Fitter, A. H. & Bradshaw, A. D.

Content type: Journal article

Journal title: Journal of Applied Ecology

Perennial ryegrass cv. S23 was grown on 13 shales in a glasshouse and at 3 field sites with 0, 125 or 625 kg 17-17-17 (NPK) fertilizer/ha (field) or 6...

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Solar radiation for plant growth.

Published online: 01 Jan 1975

Authors: Szeicz, G.

Content type: Journal article

Journal title: Journal of Applied Ecology

Analysis of theoretical calculations and experimental measurements showed that the photosynthetically useful fraction of the solar spectrum for total ...

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Patterns of shoot and root growth in rice seedlings germinating under water.

Published online: 01 Jan 1975

Authors: Kordan, H. A.

Content type: Journal article

Journal title: Journal of Applied Ecology

Rice cv. Calrose was germinated under water with or without an oil overlay to impede gas exchange. The shoot was the first and most prominent structur...

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