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Reponses des vegetaux d' une region aride a une pollution atmospherique double: (SO2 + composes fluores).
1994
Ferjani B.A. | Belgacem H. | Makki B.
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))
The effects of SO2 fumigation on the nitrogen metabolism of aseptically grown spruce seedlings
1994
Peuke, A.D. | Tischner, R. (Institut fur Pflanzenphysiologie und botanischer Garten, University of Gottingen, Untere Karspule 2, D-37073 Gottingen (Germany))
Iron content and its relations to the sulphur and titanium contents of epiphytic and terricolous lichens and pine bark in Finland
1994
Takala, K. | Olkkonen, H. | Salminen, R. (Ecological Laboratory, Department of Environmental Sciences, University of Kuopio, P.O. Box 1627, SF-70211 Kuopio (Finland))
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))
The effects of excess nitrogen deposition on young Norway spruce trees. Part II. The vegetation
1994
Wilson, E.J. | Skeffington, R.A. (National Power Research and Engineering, Windmill Hill Business Park, Whitehill Way, Swindon, Wiltshire (United Kingdom))
Exposure of oats, Avena sativa L., to filtered and unfiltered air in open-top chambers: effects on grain yield and quality
1994
Pleijel, H. | Skarby, L. | Ojanpera, K. | Sellden, G. (Swedish Environmental Research Institute (IVL), Box 47086, S-402 58 Goteborg (Sweden))
Effect of soil pH on availability to crops of metals in sewage sludge-treated soils. II. Cadmium uptake by crops and implications for human dietary intake
1994
Smith, S.R. (Water Research Centre, Medmenham, Marlow, Bucks. SL7 2HD (United Kingdom))
Responses of greening bean seedling leaves to nitrogen dioxide and nutrient nitrate supply
1994
Srivastava, H.S. | Ormrod, D.P. | Hale, B.A. (Department of Plant Science, Rohilkhand University, Bareilly 243005 (India))
Effects of ozone on grain quality of wheat grown in open-top chambers: three years of experimentation
1994
Scotti, I.A. | Silva, S. | Botteschi, G. (Istituto di Chimica Agraria ed Ambiantale, Universita Cattolica del Sacro Cuore, Piacenza (Italy))