خيارات البحث
النتائج 101 - 110 من 347
Anticoagulant rodenticides in stoats (Mustela erminea) and weasels (Mustela nivalis) in England
1998
McDonald, R.A. | Harris, S. | Turnbull, G. | Brown, P. | Fletcher, M. (School of Biological Sciences, University of Bristol, Woodland Road, Bristol BS8 1UG (United Kingdom))
Canadian NOx/VOC science assessment: science and policy linkages
1998
Olivotto, C. | Bottenheim, J.W. (Atmospheric Environment Service, Toronto, Ontario, M3H 5T4 (Canada))
Structural-functional rearrangements in chromosome G in Chironomus riparius (Diptera, Chironomidae) collected from a heavy metal-polluted area near Turin, Italy
1998
Michailova, P. | Petrova, N. | Sella, G. | Ramella, L. | Bovero, S. (Institute of Zoology, Bulgarian Academy of Sciences, 1 Tzar Osvoboditel boulv. Sofia 1000, Bulgaria)
Soil acidification along an ammonium deposition gradient in a Corsican pine stand in northern Belgium
1998
Schrijver, A. de | Nachtergale, L. | Roskams, P. | Keersmaeker, L. de | Mussche, S. | Lust, N. (Laboratory of Forestry, University of Ghent, Geraardsbergse Steenweg 267, 9090 Gontrode (Belgium))
Experimental calibration of Ellenberg's indicator value for nitrogen
1998
Wamelink, G.W.W. | Dobben, H.F. van | Eerden, L.J.M. van der (Institute of Forestry and Nature Research, P.O. Box 23, 6700 AA Wageningen (Netherlands))
Mineral accounting: the way to combat eutrophication and to achieve the drinking water objective
1998
Brandt, H.M.P. van den | Smit, H.P. (Ministry of Agriculture, Nature Management and Fisheries, Den Haag (Netherlands))
Fluoride loading of a lepidopteran larva (Pieris brassicae) fed on treated diets
1998
Port, G.R. | Davies, M.T. | Davison, A.W. (Department of Agricultural and Environmental Science, The University, Newcastle upon Tyne NE1 7RU (United Kingdom))
Competitive sorption of heavy metal by soils. Isotherms and fractional factorial experiments
1998
Echeverria, J.C. | Morera, M.T. | Mazkiaran, C. | Garrido, J.J. (Universidad Publica de Navarra, Departamento de Quimica Aplicada, Campus Arrosadia, 31006 Pamplona (Spain))
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))