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Nitrification and denitrification estimates in a Louisiana swamp forest soil as assessed BY N-15 isotope dilution and direct gaseous measurements
1998
Delaune, R.D. (Louisiana State Univ., Baton Rouge, LA (USA). Wetland Biogeochemistry Inst.) | Lindau, C.W. | Sulaeman, E. | Jugsujinda, A.
Variations in sulphur and nitrogen foliar concentration of deciduous and conifers vegetation in Slovakia
1997
Mankovska, B. (Forest Research Inst., Zvolen (Slovak Republic).)
Ion leaching before and after clear-cutting in a Norway spruce stand: effects of long-term application of ammonium nitrate and superphosphate
1997
Berden, M. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Soil Sciences) | Nilsson, S.I. | Nyman, P.
Needle S fractions and S to N ratios as indices of SO(2) deposition
1997
Manninen, S. (Oulu Univ. (Finland). Dept. of Biology and Botany) | Huttunen, S. | Peraemaeki, P.
Role of air pollution in forest decline in eastern North America
1989
Johnson, D.W. (Nevada Univ., Reno, NV (USA). Dept. of Range, Wildlife and Forestry) | Taylor, G.E.
Leaching and distribution of nitrogen and nickel in nickel-perturbed jack pine forest microcosms
1985
deCatanzaro, J.B. (Toronto Univ., Toronto, Ont. (Canada). Dept. of Botany) | Hutchinson, T.C.
Monitoring nitrogen pollution from sugarcane runoff using (15)N analysis
1997
Lindau, C.W. (Louisiana State Univ., Baton Rouge, LA (USA). Nuclear Science Center, Wetland Biogeochemistry Inst.) | Delaune, R.D. | Alford, D.P.
Effect of N amendment on C mineralization of an oily waste
1991
Rasiah, V. (Guelph Univ., Guelph, Ont. (Canada). Dept. of Land Resource Science) | Voroney, R.P. | Kachanoski, R.G.
Effects of the herbicide glyphosate on nitrogen cycling in an acid forest soil
1991
Stratton, G.W. (Nova Scotia Agricultural Coll., Truro, NS (Canada). Dept. of Biology) | Stewart, K.E.
Survival rate of tree and shrub seedlings under extreme environmental nitrogen pollution
1990
Kowalkowski, A. (Pedagogical Univ., Kielce (Poland). Inst. of Geography)