خيارات البحث
النتائج 1 - 10 من 39
Foliar leaching and root uptake of Ca, Mg and K in relation to acid fog effects on Douglas-fir.
1990
Turner D.P. | Tingey D.T.
Nutrient disturbances in forest trees and the nature of the forest decline in Quebec and Germany.
1990
Tomlinson G.H.
Critical loads of acidity and model predicted changes in forest growth in Sweden
1993
Svedrup, H. | Warfinge, P. (Lunds Tekniska Hoegskola (Sweden). Kemiska Inst.) | Rosen, K. | Melkerud, P.A.
Evaluation of hydroxyapatite as a metal immobilizing soil additive for the remediation of polluted soils. Part 1. Influence of hydroxyapatite on metal exchangeability in soil, plant growth and plant metal accumulation
1999
Boisson, J. | Ruttens, A. | Mench, M. | Vangronsveld, J. (INRA Bordeaux Aquitaine Research Center, Agronomy Unit, BP 81, F-33883 Villenave d'Ornon (France))
Changes in phytomass and nutrient partitioning in young conifers in extreme alkaline growth conditions
1999
Mandre, M. | Kloseiko, J. | Ots, K. | Tuulmets, L. (Estonian Agricultural University, Forest Research Institute, Department of Ecophysiology, Viljandi mnt.18b, Tallinn 11216 (Estonia))
Effects of elevated CO2, nitrogen supply and tropospheric ozone on spring wheat-II. Nutrients (N, P, K, S, Ca, Mg, Fe, Mn, Zn)
1997
Fangmeier, A. | Gruters, U. | Hogy, P. | Vermehren, B. | Jager, H.J. (Institut fur Pflanzenokologie, Heinrich-Buff-Ring 38, D-35392 Giessen (Germany))
Additive and antagonistic effects of ozone and salinity on the growth, ion contents and gas exchange of five varieties of rice (Oryza sativa L.)
1996
Welfare, K. | Flowers, T.J. | Taylor, G. | Yeo, A.R. (School of Biological Sciences, University of Sussex, Brighton BN1 9QG (United Kingdom))
Effect of heavy metals and mineral nutrients on forest litter respiration rate
1994
Laskowski, R. | Maryanski, M. | Niklinska, M. (Department of Ecosystem Studies, Institute of Environmental Biology, Jagiellonian University, Ingardena 6, PL-30-060 Cracow (Poland))
Throughfall below grassland canopies: a comparison of conventional and ion exchange methods
1991
Dam, D. van | Heil, G.W. | Heijne, B. | Bobbink, R. (Department of Plant Ecology and Evolutionary Biology, Utrecht University, 3512 PN Utrecht (Netherlands))
Membrane permeability response of lichen Bryoria fuscescens to wet deposited heavy metals and acid rain
1999
Tarhanen, S. | Metsarinne, S. | Holopainen, T. | Oksanen, J. (Department of Ecology and Environmental Science, University of Kuopio, PO Box 1627, FIN-70211 Kuopio (Finland))
