خيارات البحث
النتائج 1 - 10 من 26
Vapour of the free acid of the herbicide 2,4-D is toxic to tomato and lettuce plants.
1991
Breeze V.G. | Rensburg E. van
Engineering aspects of composting processes
1992
Biddlestone, A.J. | Gray, K.R. (Birmingham Univ. (United Kingdom). School of Chemical Engineering)
Gaseous pollutants: critical level determination
1993
Bonte, J. (Centre Departemental d'Etudes et de Recherches sur l'Environnement, Lagor (France))
Effects of ozone on vegetation
1997
Bastrup-Birk, A. | Mortensen, L.
Responses of plants to simulated saline drift as affected by species and conditions of exposure
1991
McCune, D.C. | Silberman, D.H. (Boyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY 14853 (USA))
Climate change: potential effects of increased atmospheric carbon dioxide (CO(2)), ozone (O3), and ultraviolet-B (UV-B) radiation on plant diseases
1995
Manning, W.J. | Tiedemann, A. von (Department of Plant Pathology, University of Massachusetts, Amherst, MA 01003-2420 (USA))
Effects of environmental stress on forest crown condition in Europe. Part IV: statistical analysis of relationships
2000
Klap, J.M. | Voshaar, J.H.O. | Vries, W. de | Erisman, J.W.
Effects of environmental stress on forest crown condition in Europe. Part I: hypotheses and approach to the study
2000
Vries, W. de | Klap, J.M. | Erisman, J.W.
Effects of environmental stress on forest crown condition in Europe. Part III: estimation of critical deposition and concentration levels and their exceedances
2000
Vries, W. de | Reinds, G.J. | Klap, J.M. | Leeuwen, E.P. van | Erisman, J.W.
Ecological-genetic investigations in environmentally stressed mature sugar maple (Acer saccharum Marsh.) populations
1992
Geburek, T. (Lakehead Univ., Thunder Bay, Ont. (Canada). School of Forestry) | Knowles, P.
