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Showing 41 results

Effects of controlled levels of sulphur dioxide on the nutrient quality of western wheatgrass.

Published online: 01 Jan 1979

Authors: Schwartz, C. C. & Lauenroth, W. K. & Heitschmidt, R. K. & Dodd, J. L.

Content type: Journal article

Journal title: Journal of Applied Ecology

A native grassland in SE Montana dominated by Agropyron smithii was continuously fumigated with 2, 4 or 7 p.p.h.m. SO2 from mid-May until Oct. 1975 an...

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Relative death rate: a dynamic parameter describing plant response to stress.

Published online: 01 Jan 1983

Authors: Runeckles, V. S.

Content type: Journal article

Journal title: Journal of Applied Ecology

Senescence and death of plant parts are frequently accelerated by various stresses to which plants are subjected. The dynamics of these responses can ...

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Growth of seedlings of pasture grasses and legumes deprived of single mineral nutrients.

Published online: 31 Mar 1990

Authors: Fenner, M. & Lee, W. G.

Content type: Journal article

Journal title: Journal of Applied Ecology

The effective internal supply of specific nutrient elements in the seeds of 7 grass and 5 legume pasture species was quantified by growing newly germi...

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Systems analysis of the effect of application methods on the entry of sulphur into pastures grazed by sheep.

Published online: 01 Jan 1974

Authors: May, P. F. & Till, A. R. & Cumming, M. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Quantitative estimates of the effects of different methods of S application on the entry of 35S into the grazed pasture system were made on an analogu...

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Some indirect effects of air pollution on bark-living invertebrates.

Published online: 12 Nov 1970

Authors: Gilbert, O. L.

Content type: Journal article

Journal title: Journal of Applied Ecology

Describes further study of the ecosystem on the boles of mature, free-standing Fraxinus excelsior trees in three districts in Newcastle upon Tyne, whi...

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The sulphur content and pH of rainfall and of throughfalls under pine and birch.

Published online: 01 Jan 1983

Authors: Alcock, M. R. & Morton, A. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

Sulphur in rainfall and throughfall was measured at weekly intervals over 2 yr at a heathland site and under Pinus sylvestris and Betula pendula canop...

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Effects of nutrient addition and acidification on plant species diversity and seed germination in heathland.

Published online: 19 Feb 2003

Authors: Roem, W. J. & Klees, H. & Berendse, F.

Content type: Journal article

Journal title: Journal of Applied Ecology

The atmospheric deposition of sulfur and nitrogen compounds in the Netherlands has been responsible for decreasing plant species diversity in heathlan...

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Effects of SO2 exposure with nitrogen and sulphur fertilization on the growth of Agropyron smithii.

Published online: 01 Jan 1982

Authors: Milchunas, D. G. & Lauenroth, W. K. & Dodd, J. L. & McNary, T. J.

Content type: Journal article

Journal title: Journal of Applied Ecology

A native Montana grassland was exposed to 3-monthly median SO2 concentrations (52, 131 and 228 mu g/m3) and to N, S and N + S fertilization. Leaf area...

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Stress responses of Salix borealis to pollution and defoliation.

Published online: 22 Apr 1998

Authors: Zvereva, E. L. & Kozlov, M. V. & Haukioja, E.

Content type: Journal article

Journal title: Journal of Applied Ecology

Morphological characteristics of Salix borealis [S. myrsinifolia] were monitored during 1994-96 at 10 sites along a transect crossing the heavily poll...

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Impact of climatic factors on the developmental stability of mountain birch growing in a contaminated area.

Published online: 10 Oct 2001

Authors: Valkama, J. & Kozlov, M. V.

Content type: Journal article

Journal title: Journal of Applied Ecology

We examined developmental stability in mountain birch Betula pubescens subsp. czerepanovii along a strong pollution gradient in the Kola Peninsula, no...

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