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SO2 and NH3 deposition as possible causes for the extinction of Arnica montana L.
1992
Fennema, F. (Rijksinstituut voor Natuurbeheer, Arnhem (Netherlands))
Effects of media components on toxicity of Cd to rhizobia
1992
Scott Angle, J. (Maryland Univ., College Park, MD (USA). Dept. of Agronomy) | McGrath, S.P. | Chaudri, A.M.
Nutritional status of declining spruce (Picea abies (L.) Karst.): effect of soil organic matter turnover rate
1991
Hambuckers, A. (Liege Univ. (Belgium). Dept. of Microbial Ecology) | Remacle, J.
Foliar symptoms on Norway spruce and relationships to magnesium deficiencies
1990
Ke, J. (Pennsylvania State Univ., University Park, PA (USA). Dept. of Plant Pathology) | Skelly, J.M.
Influence of alkaline particulates on the chemistry of fog water at Delhi, North India
1987
Khemani, L.T. (Indian Inst. of Tropical Meteorology, Pune (India)) | Momin, G.A. | Prakasa Rao, P.S. | Safai, P.D. | Prakash, P.
Long-term changes in forest soil acidity in Pennsylvania, U.S.A.
1997
Drohan, J.R. (Pennsylvania State Univ., University Park, PA (USA).) | Sharpe, W.E.
Simplified flow injection slurry method for direct flame atomic absorption spectrometric determination of calcium, magnesium, sodium and potassium in fruits
1991
Burguera, J.L. (Los Andes Univ., Merida (Venezuela). Dept. of Chemistry) | Burguera, M. | Becerra, G.
Nutient leaching from dormant trees at an elevated site
1989
Schuepp, P.H. (McGill Univ., Ste. Anne-de-Bellevue, Que. (Canada). Macdonald Coll., Dept. of Renewable Resources) | Hendershot, W.H.
Nutritional disturbances and declining Armand Pine in southwestern China
1990
Guangjing, M. (Chinese Academy of Forestry, Beijing (China). Research Inst. of Forestry)
Metal uptake in plants from a birch forest area near a copper smelter in Norway
1988
Loebersli, E.M. (Trondheim Univ., Dragvoll (Norway). Dept. of Chemistry) | Steinnes, E.