[ 发表于: Pollution ]
高级检索
AGROVOC关键词
细化搜索
结果 1-5 的 5
[Tree conservation measures from the view of wood biology]
1988
Liese, W. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Holzbiologie)
ZB MED Nutrition. Environment. Agriculture - Germany
[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
[Sanitary measures of roadside soils damaged by deicing salt]
1988
Duees, G. (Hamburg Univ. (Germany, F.R.). Inst. fuer Bodenkunde)
ZB MED Nutrition. Environment. Agriculture - Germany