Affiner votre recherche
Résultats 101-110 de 329
The effects of sulphur dioxide on the parasitism of the rust fungus Uromyces viciae-fabae on Vicia faba
1990
Lorenzini, G. | Farina, R. | Guidi, L. (Dipartimento di Coltivazione e Difesa delle Specie Legnose, Sezione Patologia Vegetale, Universita degli Studi, 56124 Pisa (Italy))
Interactions between Sitka spruce, the green spruce aphid, sulphur dioxide pollution and drought
1990
Warrington, S. | Whittaker, J.B. (Bath College of Higher Education, Newton Park, Bath BA2 9BN (United Kingdom))
Energy and redox status, and carbon allocation in one- to three-year-old spruce needles
1990
Hampp, R. | Einig, W. | Egger, B. (Universitat Tubingen, Biologie I, W-7400 Tubingen (Germany))
Pollen germination is impeded by tap water
1990
Hoffmann, F. | Martin, B.A. | Sibley, R.B. | Tsay, S.S. (Department of Developmental and Cell Biology, University of California, Irvine, CA 92717 (USA))
Fine root studies in situ and in the laboratory
1990
Wollmer, H. | Kottke, I. (Institut fur Botanik, Universitat Tubingen, W-7400 Tubingen 1 (Germany))
Structural changes in spruce and fir needles
1990
Schmitt, U. | Ruetze, M. (Institute for Wood Biology and Wood Protection, Federal Research Centre for Forestry and Forest Products, W-2050 Hamburg 80 (Germany))
Using seabirds to monitor mercury in marine environments. The validity of conversion ratios for tissue comparisons
1990
Thompson, D.R. | Stewart, F.M. | Furness, R.W.
Organochlorine compounds in the Portuguese oyster [Crassostrea angulata]: importance of seasonal variations
1990
Castro, O. | Ferreira, A.M. | Vale, C. (Instituto Nacional de Investigacao das Pescas, Av. Brasilia, Lisboa (Portugal))
Pollution and the environmental law
1990
Shastri, Satish
Patterns of cyclic organochlorine contamination in livers of male pleuronectiformes from the North Sea, winter 1987
1990
Knickmeyer, R. | Steinhart, H. (Institut Biochemie und Lebensmittelchemie der Universitat, Grindelallee 117, 2000 Hamburg 13 (Germany))