AGRIS - Système international des sciences et technologies agricoles

[ Publié dans: Pollution ]
Recherche avancée
Mots clés AGROVOC
Date de publication

Résultats 1-10 de 11






Climatic sensitivity of temperate forests

1994

Innes, J.L. (Forestry Commission, Alice Holt Lodge, Wrecclesham, Farnham, Surrey, GU10 4LH (United Kingdom))

Department for Environment, Food and Rural Affairs - United Kingdom

Nitrogen saturation induced during winter by experimental NH4NO3 addition to a forested catchment

1994

Hultberg, H. | Dise, N.B. | Wright, R.F. | Andersson, I. | Nystrom, U. (Swedish Environmental Research Institute (IVL), Department of Ecology and Environmental Research, Box 47086, 40258 Gothenberg (Sweden))

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


Effects of atmospheric ammonia on vegetation - a review

1994

Fangmeier, A. | Hadwiger-Fangmeier, A. | Eerden, L. van der | Jager, H.J. (Institut fur Pflanzenokologie, Justus-Liebig-Universitat Giessen, 35392 Giessen (Germany))

Department for Environment, Food and Rural Affairs - United Kingdom