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Atmospheric background deposition of heavy metals in Denmark monitored by epiphytic cryptogams.

Published online: 01 Jan 1981

Authors: Pilegaard, K. & Rasmussen, L. & Gydesen, H.

Content type: Journal article

Journal title: Journal of Applied Ecology

Samples of a moss (Hypnum cupressiforme) and of two lichens (Hypogymnia physodes, Lecanora conizaeoides) were collected from the trunks of beech (Fagu...

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The impact of vehicles on dune and grassland vegetation on a south-eastern North Carolina barrier beach.

Published online: 01 Jan 1981

Authors: Hosier, P. E. & Eaton, T. E.

Content type: Journal article

Journal title: Journal of Applied Ecology

Two barrier beaches were compared with respect to vegetation patterns and soil compaction. One had been widely used by off-road vehicles the other had...

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Nitrogen fixation by plants grown on reclaimed china clay waste.

Published online: 01 Jan 1981

Authors: Skeffington, R. A. & Bradshaw, A. D.

Content type: Journal article

Journal title: Journal of Applied Ecology

N fixation rates associated with various plant spp. growing on china clay waste materials were estimated using the acetylene reduction technique. Rate...

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The maintenance of grassland on smelter wastes in the Lower Swansea Valley. 3. Zinc smelter waste.

Published online: 01 Jan 1981

Authors: Gemmell, R. P. & Goodman, G. T.

Content type: Journal article

Journal title: Journal of Applied Ecology

Large-scale trials, using applications of organic materials and pulverized fuel ash on Zn smelter waste, were set up in the Lower Swansea Valley, UK, ...

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Revegetation of an Arctic disturbed site by native tundra species.

Published online: 01 Jan 1981

Authors: Chapin, F. S., III & Chapin, M. C.

Content type: Journal article

Journal title: Journal of Applied Ecology

Succession on an organic tundra soil in interior Alaska was monitored for 10 growing seasons following removal of vegetation. Exotic grasses (reed can...

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Stand structure and light penetration. 4. A sensor for measuring photosynthetically active radiation.

Published online: 01 Jan 1981

Authors: Fitter, D. J. & Knapp, P. H. & Wilson, J. W.

Content type: Journal article

Journal title: Journal of Applied Ecology

The construction and calibration of a sensor for measuring light interception in crop canopies are described.

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Aphid feeding by some polyphagous predators in relation to aphid density in cereal fields.

Published online: 01 Jan 1981

Authors: Sunderland, K. D. & Vickerman, G. P.

Content type: Journal article

Journal title: Journal of Applied Ecology

Samples of aphids and predators were taken from 10 spring barley and winter wheat fields in southern UK between May and September in 1972-77. The guts...

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