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Результаты 151-160 из 329
Nutritional disturbances and declining Armand Pine in southwestern China
1990
Guangjing, M. (Chinese Academy of Forestry, Beijing (China). Research Inst. of Forestry)
Mineral supply of healthy and declining trees of a young spruce stand
1990
Goaster, S. Le (Station de Recherches sur le Sol la Microbiologie et la Nutrition des Arbres Forestiers INRA, Seichamps (France)) | Dambrine, E. | Ranger, J.
Nutritional stress in Picea sitchensis plantations in coastal British Columbia: the effects of Gaultheria shallon and declining site fertility
1990
Messier, C. (British Columbia Univ., Vancouver, B.C. (Canada). Dept. of Forest Sciences) | Kimmins, J.P.
A new fertilization strategy in declining forests
1990
Evers, F.H. (Forest Research Station of Baden-Wuerttemberg, Freiburg i. Br. (Germany, F.R.)) | Huettl, R.F.
Mineral nutrition, carbohydrate content and cold tolerance of foliage of potted red spruce exposed to ozone and simulated acidic precipitation treatments
1990
Amundson, R.G. (Cornell Univ., Ithaca, NY (USA). Boyce Thompson Inst. for Plant Research) | Kohut, R.J. | Laurence, J.A.
Element composition of leaves and wood of beech (Fagus sylvatica L.) on SO(2)-polluted sites of the NE-Bavarian Mountain
1990
Zech, W. (Bayreuth Univ. (Germany, F.R.). Inst. of Soil Science and Soil Geography) | Schneider, B.U. | Roehle, H.
An intensive 1-month investigation of trace metal deposition and throughfall at a mountain spruce forest
1990
Petty, W.H. (Environmental Sciences Div., Oak Ridge, TN (USA). Oak Ridge National Lab.) | Lindberg, S.E.
Terrestrial liming as a tool to mitigate acidification of Woods Lake, NY
1990
Brocksen, R.W. (Living Lakes Inc., Washington, DC (USA)) | Adams, T.B. | Sverdrup, H. | Warfvinge, P.
Initial compensation of acidic deposition in forest ecosystems by different rock meals
1990
Schueler, G. (Forest Research Inst., Trippstadt (Germany, F.R.))
Element contents of spruce needles (P. abies (L.) Karst.) along an altitudinal gradient in the Bavarian Alps
1990
Moesznang, M. (Ludwig-Maximilians-University, Muenich (Germany, F.R.). Dept. of Forest Tree Breeding and Immissions Research)