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结果 111-120 的 347
Nitrogen enrichment of European inland and marine waters with special attention to Danish policy measures
1998
Iversen, T.M. | Grant, R. | Nielsen, K. (National Environmental Research Institute (Denmark))
Effects of enhanced N deposition as (NH4)2SO4 and HNO3 on base cation leaching from podzol microcosms
1998
White, C.C. | Cresser, M.S. (Department of Plant and Soil Science, University of Aberdeen, Cruickshank Building, Aberdeen, AB24 3UU (United Kingdom))
Monitoring of nitrogen compounds on Yakushima Island, a world natural heritage site
1998
Satake, K. | Inoue, T. | Kasasaku, K. | Nagafuchi, O. | Nakano, T. (National Institute for Environmental Studies, Onogawa 16-2, Tsukuba, Ibaraki 305-0053 (Japan))
Alternative strategies for reducing nitrogen loading
1998
Jensen, J.J. | Skop, E. (National Environmental Research Institute, Department of Policy Analysis, P.O. Box 358, DK-4000, Roskilde (Denmark))
Response of a grassland ecosystem to air pollutants. VI. The chemical climate: concentrations and potential flux densities of relevant criteria pollutants
1998
Grunhage, L. | Dammgen, U. | Haenel, H.D. | Jager, H.J. (Institute for Plant Ecology, University of Giessen, Heinrich-Buff-Ring 38, D-35392 Giessen, Germany)
Influence of form and quantity of selenium on the development and survival of an insect herbivore
1998
Trumble, J.T. | Kund, G.S. | White, K.K. (Department of Entomology, University of California, Riverside, CA 92521 (USA))
Responses of bean (Phaseolus vulgaris L. cv. Pros) to chronic ozone exposure at two levels of atmospheric ammonia
1998
Tonneijck, A.E.G. | Dijk, C.J. van (Department of Crop and Weed Science, DLO Research Institute for Agrobiology and Soil Fertility, AB-DLO, PO Box 14, NL-6700 AA Wageningen (Netherlands))
Imposex in the commercial snail Bolinus brandaris in the northwestern Mediterranean
1998
Sole, M. | Morcillo, Y. | Porte, C. (Environmental Chemistry Department, CID-CSIC, Jordi Girona, 18-26, 08034 Barcelona (Spain))
Effects of dietary and gaseous fluoride on the aphid Aphis fabae
1998
Davies, M.T. | Port, G.R. | Davison, A.W. (Department of Agricultural and Environmental Science, The University, Newcastle upon Tyne, NE1 7RU (United Kingdom))
Trace elements in striped dolphins (Stenella coeruleoalba) from the western Mediterranean
1998
Monaci, F. | Borrel, A. | Leonzio, C. | Marsili, L. | Calzada, N. (Dipartimento di Biologia Ambientale, Universita degli Studi di Siena, via delle Cerchia 3, 53100 Siena (Italy))