خيارات البحث
النتائج 61 - 70 من 219
Determination of a chemical basis of air-pollution stress in wood of mature white pine trees in the susceptive forest ecosystems
1986
Pathak, S.N. (Toronto Univ. (Canada). Faculty of Forestry) | Love, D.V. | Roy, D.N.
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.
Sulphur gas emissions in the boreal forest: the West Whitecourt case study [Canada], 6: woody plant water status
1986
Mayo, J.M. (Emporia State Univ., Emporia, KA (USA). Dept. of Biology) | Hartgerink, A.P. | Legge, A.H.
Sulphur gas emissions in the boreal forest: the West Whitecourt case study [Canada], 7: pine tree physiology
1986
Amundson, R.G. (Cornell Univ., Ithaca, NY (USA). Boyce Thompson Inst. for Plant Research) | Walker, R.B. | Legge, A.H.
Monthly mean spatial variations of dry deposition velocities of oxides of sulphur and nitrogen
1986
Voldner, E.C. (Environment Canada, Downsview, Ont. (Canada)) | Sirois, A.
The uptake and toxicity of mercury and lead to spruce (Picea abies Karst.) seedlings
1986
Godbold, D.L. (Goettingen Univ. (Germany, F.R.). Forstbotanisches Inst.) | Huettermann, A.
Ecological effects of acidification on tertiary consumers; fish population responses
1986
Rosseland, B.O. (Directorate for Nature and Management, Trondheim (Norway). Fish Research Div.)
Growth decline in red spruce and balsam fir relative to natural processes
1986
Hornbeck, J.W. (Northeastern Forest Experiment Station USDA, Durham, NH (USA)) | Smith, R.B. | Federer, C.A.
Trace elements distribution within the tree phytomass and forest floor of a tolerant hardwood stand, Algoma, Ontario
1986
Morrison, I.K. (Canadian Forestry Service, Sault Ste Marie, Ont. (Canada)) | Hogan, G.D.
Measuring dry deposition: a re-assessment of the state of the art
1986
Hicks, B.B. (NOAA/ERL Air Resources Lab., Oak Ridge, TN (USA))
