Refinar búsqueda
Resultados 271-280 de 329
Influence of ambient air toxics in open top chambers on the monoterpene emission of Picea abies. Diurnal and seasonal variation of emissions, and differentiation of needles and bark as emission sources
1990
Juettner, F. (Max-Planck-Institut fuer Limnologie, Ploen (Germany, F.R.). Abt. Oekophysiologie)
Physical and chemical processes: transport and transformation. Original ed.
1990
Baumgartner D.J. | Duedall I.W.
Project ARINUS: 4. Effects of Kieserite fertilization
1990
Feger, K.H. (Freiburg Univ. (Germany, F.R.). Inst. fuer Bodenkunde und Waldernaehrungslehre) | Zoettl, H.W. | Brahmer, G.
On the actual and former growth of Norway spruce in the Black Forest and Swabian Alb regions
1990
Kenk, G. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany, F.R.)) | Diener, G. | Spiecker, H.
Effects of K, Mg and N-fertilization on fine roots and mycorrhizae
1990
Haug, I. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Spezielle Botanik und Mykologie) | Oberwinkler, F.
Ecophysiological measurements on pollutant stressed trees-OTC Edelmannshof
1990
Schweizer, B. (Hohenheim Univ. (Germany, F.R.). Inst. fuer Landeskultur und Pflanzenoekologie) | Arndt, U.
CO2-gas-exchange and transpiration of open grown Norway spruce during the year in higher elevation of the Southern Black Forest under local airconditions with and without O3
1990
Abetz, P. (Freiburg Univ. (Germany, F.R.). Inst. fuer Waldwachstum) | Kuenstle, E. | Wolfart, A.
Changes of plant hormone levels in conifers subjected to immissions
1990
Frenzel, B. (Hohenheim Univ. (Germany, F.R.). Inst. fuer Botanik) | Christmann, A.
Biochemical and physiological investigations to detect effects of air pollutants on spruce in open-top-chambers
1990
Manderscheid, R. (Giessen Univ. (Germany, F.R.). Inst. fuer Pflanzenoekologie) | Jaeger, H.J.
Comparative physiological and biochemical investigations of spruce trees damaged by immissions in context with forest decline in the Northern Black Forest
1990
Wild, A. (Mainz Univ. (Germany, F.R.). Inst. fuer Allgemeine Botanik) | Forschner, W.