خيارات البحث
النتائج 141 - 150 من 325
Watershed-scale responses to ozone events in a Pinus strobus L. plantation
1990
Swank, W.T. (Southeastern Forest Experiment Station, Otto, NC (USA). Coweeta Hydrologic Lab.) | Vose, J.M.
The influence of acid precipitation and ozone on nitrogen nutrition of young loblolly pine
1990
Wright, L.M. (Auburn Univ., Auburn, AL (USA). School of Forestry) | Lockaby, B.G. | Meldahl, R. | Thornton, F. | Chappelka, A.H.
Environmental pollution and impacts on soils and forests nutrition in North America
1990
Johnson, D.W. (Biological Sciences Center, Reno, NV (USA). Desert Research Inst.) | Ball, J.T.
Initial compensation of acidic deposition in forest ecosystems by different rock meals
1990
Schueler, G. (Forest Research Inst., Trippstadt (Germany, F.R.))
Scattered CaSO(4)-crystallites on needle surfaces after simulated acid rain as an indicator of nutrient leaching
1990
Huttunen, S. (Oulo Univ. (Finland). Dept. of Botany) | Turunen, M. | Reinikainen, J.
Effects of nitrogen-containing fertilizers on solubility and plant uptake of cadmium
1990
Eriksson, J.E. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Soil Sciences)
The influence of weather variation on regional growth of Douglas fir stands in the U.S. Pacific Northwest
1990
Peterson, C.E. (Environmental Research Lab., Corvallis, OR (USA)) | Heath, L.S.
Inherent differences in response of Douglas fir families to nitrogen and phosphorus supply levels
1990
Driessche, R. van den (Ministry of Forests, Victoria, B.C. (Canada). Research Lab.) | El-Kassaby, Y.A.
Vanadium: toxicity and accumulation by beans
1990
Kaplan, D.I. (Savannah River Ecology Lab., Aiken, SC (USA). Biogeochemistry Div.) | Adriano, D.C. | Carlson, C.L. | Sajwan, K.S.
The use of organic and mineral fertilizers in reforestation and in revitalization of declining protective forests in the Alps
1990
Glatzel, G. (Universitaet fuer Bodenkultur, Vienna (Austria). Inst. of Forest Ecology) | Haselwandter, K. | Katzensteiner, K. | Sterba, H. | Weiszbacher, J.
