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Результаты 151-160 из 219
Forest fertilization: its potential to increase the CO(2) storage capacity and to alleviate the decline of the global forests
1992
Huettl, R.F. (Kali und Salz AG, Kassel (Germany). Forestry Dept.) | Zoettl, H.W.
On estimating agriculture's net contribution to atmospheric carbon
1992
Jackson, R.B. IV (U.S. Environmental Protection Agency, Athens, GA (USA))
Temporal and spatial variations in dominance, diversity and biotic indices along a limestone stream receiving a trout farm effluent
1992
Camargo, J.A. (Center of Research and Technology INIA, Madrid (Spain))
Hematological and physiological responses to sublethal concentrations of cadmium in a freshwater teleost, Tilapia zillii
1992
Ghazaly, K.S. (Alexandria Univ. (Egypt). Dept. of Natural History)
A simple passive sampler for measuring ammonia emission in the field
1992
Schjoerring, J.K. (Royal Veterinary and Agricultural Univ., Frederiksberg (Denmark). Section of Soil, Water and Plant Nutrition) | Sommer, S.G. | Ferm, M.
Effects of acidic precipitation, fertilization and liming on the ground vegetation in coniferous forests of southern Germany
1992
Rodenkirchen, H. (Munich Univ. (Germany). Chair of Soil Science)
Acid deposition in the German Solling area: effects on soil solution chemistry and Al mobilization
1992
Matzner, E. (Goettingen Univ. (Germany). Forest Ecosystem Research Center) | Prenzel, J.
Influence of acid deposition on element cycling in mature sugar maple forest, Algoma, Canada
1992
Morrison, I.K. (Forestry Canada Ontario Region, Sault Ste. Marie, Ont. (Canada)) | Foster, N.W. | Nicolson, J.A.
Sampling and analysis of the soil fumigants 1,3-dichloropropene and methyl isothiocyanate in the air
1992
Berg, F. van den (Winand Staring Centre for Integrated Land, Soil and Water Research, Wageningen (Netherlands)) | Leistra, M. | Roos, A.H. | Tuinstra, L.G.M.T.
Simulated acid rain effects on fine roots, ectomycorrhizae, microorganisms, and invertebrates in pine forests of the Southern United States
1992
Esher, R.J. (Mississippi State Univ. Research Center, Mississippi, MS (USA). Stennis Space Center) | Marx, D.H. | Ursic, S.J. | Baker, R.L. | Brown, L.R. | Coleman, D.C.
