Nutrients in Ecosystems – serie
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6 produkter
Magnesium Deficiency in Forest Ecosystems
Av Huttl, R. F. Huttl m. fl.
Inbunden, 1997
879 kr
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The importance of magnesium in the element cycling of forest ecosystems has only been fully recognized since the widespread symptoms of forest magnesium deficiency were identified to be a major component in the damage phenomena. The intensive research during the last 15 years revealed not only …
Sulphur in Agroecosystems
Av E. Schnug
Inbunden, 1998
1098 kr
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Sulphur as an essential plant nutrient has received little attention. This is explained by the facts that sulphur was obviously in sufficient supply from the atmosphere, from soil and as a by-product in mineral fertilizers. Increases in the yield potential and thus in the nutrient requirement of …
Changes of Atmospheric Chemistry and Effects on Forest Ecosystems
A Roof Experiment without a Roof
Av Reinhard F. Hüttl, K. Bellmann
Inbunden, 1999
1643 kr
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This volume summarises the result of an interdisciplinary research programme entitled "Rehabilitation of the Atmosphere of the New States of Germany - Effects on Terrestrial Ecosystems". Before the unification of Germany, emission loads of SO2 and dust particles were up to 18-fold higher in East …
Changes of Atmospheric Chemistry and Effects on Forest Ecosystems
A Roof Experiment without a Roof
Av Reinhard F. Hüttl, K. Bellmann
Häftad, 2011
1643 kr
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This volume summarises the result of an interdisciplinary research programme entitled `Rehabilitation of the Atmosphere of the New States of Germany - Effects on Terrestrial Ecosystems'. Before the unification of Germany, emission loads of SO2 and dust particles were up to 18-fold higher in East …
Sulphur in Agroecosystems
Häftad, 2012
1098 kr
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This is the second volume in the series Nutrients in Ecosystems. Sulphur as an essential plant nutrient has received little attention. This is explained by the facts that sulphur was obviously in sufficient supply from the atmosphere, from soil and as a by-product in mineral fertilizers. Increases …
Magnesium Deficiency in Forest Ecosystems
Av Reinhard F. Hüttl, Wolfgang W. Schaaf
Häftad, 2012
551 kr
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R. F. HUTTL AND W. SCHAAF Brandenburg Technical University Cottbus, Chair of Soil Protection and Recultivation, P.O. Box 10 13 44, 03013 Cottbus, Germany The health status of forest trees and stands is determined by numerous site factors such as chemical, physical, and biological soil factors, …