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[Anthropogenic changes of forest ecosystems. History - present - future]

1987

Ulrich, B. (Goettingen Univ. (Germany, F.R.). Inst. fuer Waldernaehrung)

emission stickoxid bodenverbesserung auswaschung contaminantes schwefeldioxid 114.52 chemische bodeneigenschaft contaminacion del aire 114.25 48 waldschaden ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Investigations on nutrition state of beech [Fagus sylvatica L.] and spruce [Picea abies Karst.] and nutrient content on fixed sample plots in Switzerland]

1987

Flueckiger, W. (Institut fuer Angewandte Pflanzenphysiologie, Schoenenbuch (Switzerland))

lessivage du sol saurer nebel picea abies kalium auswaschung analyse 114.52 suiza/ nutrientes suelos (494) 176.1 suisse/ substance nutritive ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Nutrient supply of middle European commercial forests]

1987

Zoettl, H.W. (Goettingen Univ. (Germany, F.R.). Inst. fuer Bodenkunde und Waldernaehrung)

picea abies auswaschung acidity acidez leaching abies alba (4-19) esparcido/ nutrientes nadelvergilbung nadelverlust 181.31 duengungsversuch ...
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)

hamburg salts auswaschung sel sales hambourg echange d'ion/ fertilite du sol 273 streusalz naehrstoffkreislauf 424.5 boden stoffeintrag ...
ZB MED Nutrition. Environment. Agriculture - Germany