Critical loads for nitrogen deposition on forest ecosystems von SCHULZE, E.-D, DE VRIES, W, HAUHS, M, ROSEN, K, RASMUSSEN, L, TAMM, C.-O, NILSSON, J

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Nitrogen saturation in a long-term forest experiment with annual additions of nitrogen von TAMM, C. O, ARONSSON, A, POPOVIC, B

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Survival and Flowering of Perennial Herbs. V Patterns of Flowering von Inghe, Ola, Tamm, Carl Olof

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Tree growth and soil acidification in response to 30 years of experimental nitrogen loading on boreal forest von Högberg, Peter, Fan, Houbao, Quist, Maud, Binkley, Dan, Tamm, Carl Olof

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Comparative and experimental approaches to the study of acid deposition effects on soils as substrate for forest growth von Tamm, C.O. (Sveriges Lantbruksuniversitet, Uppsala (Sweden). Inst. foer Ekologi och Miljoevaard)

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Variations in 15N abundance in a forest fertilization trial: critical loads of N, N saturation, contamination and effects of revitalization fertilization von Hoegberg, P. (Umeaa Univ. (Sweden). Dept. of Ecological Botany), Tamm, C.O, Hoegberg, M

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Changes in soil acidity in two forest areas with different acid deposition: 1920s to 1980s von Tamm, C.O, Hallbaecken, L. (Sveriges Lantbruksuniv., Uppsala (Sweden). Inst. foer Ekologi och Miljoevaard)

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Towards an understanding of the relations between tree nutrition, nutrient cycling and environment von Tamm, Carl Olof

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Allocation of dry weight increment in crowns of Picea abies as affected by stand nutrition von Madgwick, H.A.I. (Forest Research Inst., Rotorua (New Zealand)), Tamm, C.O

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Nitrogen cycling in undisturbed and manipulated boreal forest von Tamm, C.O

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Seasonal Variation in Composition of Birch Leaves von Tamm, Carl Olof

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Survival and Flowering of Perennial Herbs. IV. The Behaviour of Hepatica Nobilis and Sanicula Europaea on Permanent Plots during 1943-1981 von Inghe, Ola, Tamm, Carl Olof

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Changes in soil pH over a 50-year period under different forest canopies in SW Sweden von Tamm, C.O, Hallbacken, L

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Towards and understanding of the relations between tree nutrition, nutrient cycling and environment von TAMM, C. O

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Variations in super(15)N Abundance in a Forest Fertilization Trial: Critical Loads of N, N Saturation, Contamination and Effects of Revitalization Fertilization von Hogberg, P, Tamm, C-O, Hogberg, M

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Radiocarbon Dating of Soil Humus von TAMM, C. O., ÖSTLUND, H. G.

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Acid precipitation: biological effects in soil and on forest vegetation. [Conference paper] von Tamm, Carl Olof

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Effects of application of sulphuric acid to poor pine forests von Tamm, C. O., Wiklander, G., Popović, B.

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Summary Report of the Mab Project 2 Regional Meeting for Boreal Forests Stockholm 13-16 October, 1975 von Tamm, C. O.

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The nitrogen cycle - Nitrogen cycling in undisturbed and manipulated boreal forest von Tamm, C. O.

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