[ نُشرت في: Pollution ]
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[Effects of soil conservation on trees of the city of Hamburg damaged by deicing salt]
1988
Pfeiffer, E. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Bodenkunde)
ZB MED Nutrition. Environment. Agriculture - Germany
[Wood-biological studies on stress symptoms and capability of recovery of urban trees in Hamburg]
1988
Petersen, A. | Eckstein, D.
ZB MED Nutrition. Environment. Agriculture - Germany
[Optimization of growth conditions of road-side trees through site preperation]
1988
Meyer-Spasche, H. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Bodenkunde)
ZB MED Nutrition. Environment. Agriculture - Germany
[Identification of the vitality of road-side trees by infrared aerial photographs]
1988
Schattenberg, E.
ZB MED Nutrition. Environment. Agriculture - Germany
[Substance input in forest ecosystems. - Deposition of precipitation in the open land and in forest stands]
1989
Brechtel, H.M.
ZB MED Nutrition. Environment. Agriculture - Germany
[Manganese-, aluminium- and nitrate concentrations in the infiltration water under old Norway spruce stands of the measurement stations of the WDI (Waldbelastung durch Immissionen) study programme of the state of Hesse]
1989
Balazs, A. | Brechtel, H.M.
ZB MED Nutrition. Environment. Agriculture - Germany
[Spatial and chronological variation of precipitation solved substances in the open land and in Norway spruce stands of Hesse]
1989
Balazs, A.
ZB MED Nutrition. Environment. Agriculture - Germany
[Acid balance of a Norway spruce stand of the Hessian forest district of Witzenhausen]
1989
Balazs, A.
ZB MED Nutrition. Environment. Agriculture - Germany
[Excursion to the main measurement station Grebenau of the Hessian study programme "Forest Effects by Air Pollution"]
1989
Balazs, A. | Boettcher, H.D. | Eichhorn, J. | Hanewald, K. | Siegmund, A. | Riebeling, J.
ZB MED Nutrition. Environment. Agriculture - Germany
[Water quality of four small brooks situated in the forest hydrological research area of Krofdorf (Hesse). - An experimental comparison of the catchment basin]
1989
Fuehrer, H.W.
ZB MED Nutrition. Environment. Agriculture - Germany