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Результаты 81-90 из 240
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))
A study of the influence of sewage sludge fertilization on the concentrations of PCDD/F and PCB in soil and milk
1994
McLachlan, M.S. | Hinkel, M. | Reissinger, M. | Hippelein, M. | Kaupp, H. (Ecological Chemistry, University of Bayreuth, 95440 Bayreuth (Germany))
A coupled carbon-water-energy-vegetation model to assess responses of temperate forest ecosystems to changes in climate and atmospheric CO(2). Part I. Model concept
1994
Nikolov, N.T. | Fox, D.G. (USDA FS/Rocky Mountain Forest and Range Experiment Station, 240 W. Prospect, Fort Collins, Colorado 80526 (USA))
Does (K+Mg+Ca+P) fertilization lead to recovery of tree health in a nitrogen stressed Quercus rubra L. stand?
1994
Boxman, A.W. | Cobben, P.L.W. | Roelofs, J.G.M. (Department of Ecology, Section of Environmental Ecology, University of Nijmegen, PO Box 9010, NL-6500 GL Nijmegen (Netherlands))
Growth and development of cellular slime mould Dictyostelium discoideum treated with DDT
1994
Gayatri, R. | Chatterjee, S. (School of Life Sciences, Jawaharlal Nehru University, New Delhi 110 067 (India))
Climatic sensitivity of temperate forests
1994
Innes, J.L. (Forestry Commission, Alice Holt Lodge, Wrecclesham, Farnham, Surrey, GU10 4LH (United Kingdom))
Growth and physiology of northern red oak: preliminary comparisons of mature tree and seedling responses to ozone
1994
Edwards, G.S. | Wullschleger, S.D. | Kelly, J.M. (Tennessee Valley Authority, Cooperative Forest Studies Program, TVA Forestry Building, Norris, Tennessee 37828 (USA))
Effects of acid mist on mature grafts of Sitka spruce. Part I. Frost hardiness and foliar nutrient concentrations
1994
Sheppard, L.J. | Leith, I.D. | Cape, J.N. (Institute of Terrestrial Ecology, Bush Estate, Penicuik EH26 OQB, Midlothian (United Kingdom))
(90)Sr uptake by Pinus ponderosa and Pinus radiata seedlings inoculated with ectomycorrhizal fungi
1994
Entry, J.A. | Rygiewicz, P.T. | Emmingham, W.H. (Department of Forest Science, College of Forestry, Oregon State University, Corvallis, Oregon 97331 (USA))
Forest fire emissions in Portugal: a contribution to global warming?
1994
Miranda, A.I. | Coutinho, M. | Borrego, C. (Department of Environment, University of Aveiro, 3800 Aveiro (Portugal))