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[Studies on re-stabilizing measures in forests injured by air pollution in the Southern Taunus]
1986
Krieter, M. (Mainz Univ. (Germany, F.R.). Geographisches Inst. Umweltforschungsstation)
[Possibilities and limits of fertilization for re-stabilizing diseased forest stands]
1986
Isermann, K. (BASF A.G., Limburgerhof (Germany, F.R.). Landwirtschaftliche Versuchsstation)
[The influence of calcium fertilization, mineral fertilization and artificial rain on the soil fauna in Norway spruce forests]
1986
Funke, W. (Ulm Univ. (Germany, F.R.)) | Jans, W.
[Restabilizing measures, fertilization. Final evaluation - further research requirements]
1986
Evers, F.H.
Quality and utilization of wood from damaged trees
1986
Becker, M. (Freiburg Univ. (Germany, F.R.). Inst. fuer Forstpolitik und Raumordnung)
Water pollution by fertilizers and pesticides
1986
This study reflects the growing consensus among experts whose viewpoints were not always the same that some changes in agricultural practices are necessary to limit the environmental costs to society.--Publisher's description.
Afficher plus [+] Moins [-]Uptake of Al, Ca and P in black spruce seedlings: effect of organic versus inorganic Al in nutrient solutions
1986
Arp, P.A. (New Brunswick Univ., Fredericton (Canada)) | Ouimet, R.
Neutralization of acidic raindrops on leaves of agricultural crop and boreal forest species
1986
Hutchinson, T.C. (Toronto Univ. (Canada). Inst. for Environemtal Studies) | Adams, C.M. | Gaber, B.A.
Chemical composition of precipitation at Long Island, NY
1986
Lee, Y.N. (Brookhaven National Lab., Upton, NY (USA). Dept. of Applied Science, Environmental Chemistry Div.) | Shen, J. | Klotz, P.J.
Spatial and temporal pattern of sulfate and nitrate wet deposition in Ontario
1986
Tang, A.J.S. (Ontario Ministry of the Environment, Toronto (Canada). Air Resources Branch) | Chan, W.H. | Chung, D.H.S. | Lusis, M.A.
