[ 发表于: Pollution ]
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结果 81-90 的 240

The effects of excess nitrogen deposition on young Norway spruce trees. Part I. The soil

1994

Wilson, E.J. | Skeffington, R.A. (National Power Research and Engineering, Windmill Hill Business Park, Swindon, SN5 6PB (United Kingdom))

Department for Environment, Food and Rural Affairs - United Kingdom


Effects of sulphur dioxide (SO2) on growth and flowering of SO2-tolerant and non-tolerant genotypes of Phleum pratense

1994

Clapperton, M.J. | Reid, D.M. (Department of Biological Sciences, Plant Physiology Research Group, University of Calgary, 2500 University Drive N.W., Calgary, Alta. T2N 1N4 (Canada))

Department for Environment, Food and Rural Affairs - United Kingdom

Evaluation of metal mobility, plant availability and immobilization by chemical agents in a limed-silty soil

1994

Mench, M. | Vangronsveld, J. | Didier, V. | Clijsters, H. (INRA Unite Agronomie, Centre de Recherches de Bordeaux, 33883 Villenave d'Ornon cedex (France))

Department for Environment, Food and Rural Affairs - United Kingdom

Effects of mycorrhizae and other soil microbes on revegetation of heavy metal contaminated mine spoil

1994

Shetty, K.G. | Hetrick, B.A.D. | Figge, D.A.H. | Schwab, A.P. (Department of Plant Pathology, State University, Manhattan, KS 66506 (USA))

Department for Environment, Food and Rural Affairs - United Kingdom

Influence of the atmospheric conductivity on the ozone exposure of plants under ambient conditions: considerations for establishing ozone standards to protect vegetation

1994

Grunhage, L. | Jager, H.J. (Institute for Plant Ecology, Justus-Liebig-University, D-35392 Giessen, Heinrich-Buff-Ring 38 (Germany))

Department for Environment, Food and Rural Affairs - United Kingdom


Effect of heavy metals and mineral nutrients on forest litter respiration rate

1994

Laskowski, R. | Maryanski, M. | Niklinska, M. (Department of Ecosystem Studies, Institute of Environmental Biology, Jagiellonian University, Ingardena 6, PL-30-060 Cracow (Poland))

Department for Environment, Food and Rural Affairs - United Kingdom

Spatial patterns in stream nitrate concentrations in upland Wales in relation to catchment forest cover and forest age

1994

Reynolds, B. | Ormerod, S.J. | Gee, A.S. (Institute of Terrestrial Ecology, Bangor Research Station, c/o University College North Wales, Bangor, Gwynedd (United Kingdom))

Department for Environment, Food and Rural Affairs - United Kingdom

The response of spruce shoot aphid Cinara pilicornis Hartig to ambient and filtered air at two elevations and pollution climates

1994

Holopainen, J.K. | Braun, S. | Fluckiger, W. (Ecological Laboratory, Department of Environmental Sciences, University of Kuopio, PO Box 1627, SF-70211 Kuopio (Finland))

Department for Environment, Food and Rural Affairs - United Kingdom