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6291 - 6300 von 7314 Einträge
Juni 2008
In situ allelopathic potential of Myriophyllum verticillatum (Haloragaceae) against selected phytoplankton species
Sabine Hilt; Mary G. N. Ghobrial; Elisabeth M. Gross
Journal of phycology. - 42(2006)6, S. 1189-1198
Juni 2008
The role of periphyton during the re-colonization of a shallow lake with submerged macrophytes
Ellen Roberts; Jens Kroker; Sabine Körner; Andreas Nicklisch
Hydrobiologia. - 506-509(2003)1-3, S. 525-530
Juni 2008
Predominance of exotic and introduced species among sturgeons captured from the Baltic and North Seas and their watersheds, 1981-1999
G. M. Arndt; J. Gessner; E. Anders; S. Spratte; J. Filipiak; L. Debus; K. Skora
Boletín / Instituto Espanol de Oceanografía. - 16(2000)1-4, S. 29-36
Juni 2008
Reasons for the decline of Acipenser sturio L., 1758 in central Europe, and attempts at its restoration
J. Gessner
Boletín / Instituto Espanol de Oceanografía. - 16(2000)1-4, S. 117-126
Juni 2008
Sturgeon spawning grounds in the Odra River tributaries
J. Gessner; R. Bartel
Boletín / Instituto Espanol de Oceanografía. - 16(2000)1-4, S. 127-137
Juni 2008
Processing techniques for caviar and their effect on product composition
Jörn Gessner; Manfred Wirth; Frank Kirschbaum; Neculai Patriche
International review of hydrobiology. - 87(2002)5-6, S. 645-650
Juni 2008
Trends in farming, trade and occurrence of native and exotic sturgeons in natural habitats in Central and Western Europe
G.-M. Arndt; J. Gessner; C. Raymakers
Journal of applied ichthyology. - 18(2002)4-6, S. 444-448
Juni 2008
Effects and metabolism of the phenylurea herbicide isoproturon in the submerged macrophyte Ceratophyllum demersum L.
Constanze Pietsch; Eberhard Krause; B. Kent Burnison; Christian E. W. Steinberg; Stephan Pflugmacher
Journal of applied botany and food quality. - 80(2006)1, S. 25-30
Juni 2008
Correlations between type-indicator fish species and lake productivity in German lowland lakes
X.-F. Garcia; M. Diekmann; U. Brämick; R. Lemcke; T. Mehner
Journal of fish biology. - 68(2006)4, S. 1144-1157
Juni 2008
Temporal and spatial variation of phosphorus input, retention and loss in a small catchment of NE Germany
Jörg Gelbrecht; Holger Lengsfeld; Rosemarie Pöthig; Dieter Opitz
Journal of hydrology. - 304(2005)1-4, S. 151-165