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Resultados 51-60 de 233
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))
Effects of ozone on managed pasture: 1. Effects of open-top chambers on microclimate, ozone flux, and plant growth
1994
Fuhrer, J. (Swiss Federal Research Station for Agricultural Chemistry and Environmental Hygiene, 3097 Liebefeld-Bern (Switzerland))
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))
Anaerobic digestion of a mixture of cheese whey, poultry waste and cattle dung: a study of the use of adsorbents to improve digester performance
1994
Desai, M. | Madamwar, D. (Post-Graduate Department of Biosciences, Sardar Patel University, Vallabh Vidyanagar-388 120, Gujarat (India))
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))
Effects of ozone on managed pasture: II. Yield, species composition, canopy structure, and forage quality
1994
Fuhrer, J. | Shariat-Madari, H. | Perler, R. | Tschannen, W. | Grub, A. (Swiss Federal Research Station for Agricultural Chemistry and Environmental Hygiene, CH-3097 Liebefeld-Bern (Switzerland))
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))
Changes in sulphate retention, soil chemistry and drainage water quality along an upland soil transect
1994
Sanger, L.J. | Billett, M.F. | Cresser, M.S. (Department of Plant and Soil Science, University of Aberdeen, Aberdeen AB9 2UE (United Kingdom))
Relative sensitivity of greenhouse pot plants to long-term exposures of NO- and NO2-containing air
1994
Saxe, H. (Department of Terrestrial Ecology, National Environmental Research Institute, Vejlsovej 25, 8600 Silkeborg (Denmark))
Beech foliage as a bioindicator of pollution near a waste incinerator
1994
Keller, T. | Matyssek, R. | Gunthardt-Goerg, M.S. (Swiss Federal Institute for Forest, Snow and Landscape Research, Birmensdorf ZH, CH 8903 (Switzerland))
