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Publication Date
1989

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Results 191-200 of 267

Liming and fertilization as mitigation tools in declining forest ecosystems

1989

Huettl, R.F. (Albert-Ludwig-Universitaet, Freiburg (Germany, F.R.). Inst. of Soil Science and Forest Nutrition)

fertilizer application acidity arbre forestier marchitez descendente suelo forestal dieback sol de foret deperissement terminal arboles forestales ecologia forestal/ encalado forest ecology/ liming aplicacion de fertilizantes ...
Wageningen University & Research - Netherlands
Effect of a sewage plant in the distribution of organochlorine residues in the Diyala River, Iraq

1989

Al-Omar, M.A. (Biological Research Centre, Baghdad (Iraq)) | Nehla | Al-Ogaily, H. | Shebl, D.A.

iraq muestreo irak pesticide water pollution pollution de l'eau cursos de agua/ aguas fecales rivers/ sewage evacuation des eaux usees evacuacion de aguas residuales cours d'eau/ eau usee domestique residu ...
Wageningen University & Research - Netherlands
Influence of O3, rainfall acidity and soil Mg status on growth and ectomycorrhizal colonization of loblolly pine roots

1989

Simmons, G.L. (Tennessee Vallay Authority, Oak Ridge, TN (USA). Cooperative Forest Studies Program) | Kelly, J.M.

pinus taeda ozono acid rain growth roots croissance magnesium/ mycorrhizae magnesium/ mycorhize lluvia acida magnesio/ mycorrhizae raices ...
Wageningen University & Research - Netherlands
Industrial air pollution and forest dieback

1989

Pathak, Saroj N.

trees ontario pollution air forest declines industries environmental aspects effect of air pollution on
National Agricultural Library - United States of America
Leachate quality from gypsum neutralized red mud applied to sandy soils

1989

Ho, G.E. (Murdoch Univ. (Australia). School of Environmental and Life Sciences) | Mathew, K. | Newman, P.W.G.

desechos industriales sol sableux suelo arenoso industrial wastes sandy soils gypse/ lessivage du sol gypsum/ leaching dechet industriel yeso/ lixiviacion
Wageningen University & Research - Netherlands
Elemental leaching from Quercus ilex L. in response to simulated acidic fog

1989

Paoletti, E. (Firenze Univ. (Italy). Dept. of Vegetal Biology, Lab. of Forest Botany) | Udisti, R. | Pantani, F. | Barbolani, E.

quercus ilex nonoptimizing methods leaching lessivage du sol acid rain/ fog lixiviacion simulacion methode non optimisante lluvia acida/ niebla pluie acide/ brouillard
Wageningen University & Research - Netherlands
Incidence of fin erosion and anomalous fishes in a polluted stream and a nearby clean stream

1989

Reash, R.J. (Ohio State Univ., Columbus, OH (USA). Environmental Biology Program) | Berra, T.M.

trouble aletas (pez) rivers water pollution nageoire pollution de l'eau contaminacion del agua ohio/ erosion fins (fish) ...
Wageningen University & Research - Netherlands
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.

canada dormancy abies balsamea prunus magnesium nutrients north eastern states (usa)/ potassium estados del nordeste (eua)/ potasio lixiviacion arboles forestales etats du nord-est (eu)/ potassium ...
Wageningen University & Research - Netherlands
Impact of acid fog and ozone on coastal red spruce

1989

Jagels, R. (Maine Univ., Orono, ME (USA). Dept. of Forest Biology) | Carlisle, J. | Cunningham, R. | Serreze, S. | Tsai, P.

estres ozone nitrate clorosis stress nitratos pathologie forestiere maine/ acidity maine/ acidite maine/ acidez patologia forestal degat mecanique ...
Wageningen University & Research - Netherlands
Air pollution research and development needs

1989

research air environmental protection pollution environmental health united states
National Agricultural Library - United States of America