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From diagnosis to fertilizer application : annual meeting of the German Society of Plant Nutrition ; Jahrestagung der Deutschen Gesellschaft für Pflanzenernährung e.V. (DGP) ; 11. - 12. June 1998, Centre for Plant Nutrition and Environmental Research Hanninghof, Duelmen, Germany
Catalogue agriculture | 1998|Contributors: Olfs, Hans-Werner -
Polyphosphate determination in calcium acetate-lactate (CAL) extracts by an indirect colorimetric method Bestimmung von Polyphosphaten in Calcium-Acetat-Lactat (CAL)-Extrakten mit einer indirekten kolorimetrischen Methode
Online Contents | 2004|Contributors: Olfs, Hans-Werner -
Soil- and plant-based nitrogen-fertilizer recommendations in arable farming
Online Contents | 2005| -
Hydrolysis rates of inorganic polyphosphates in aqueous solution as well as in soils and effects on P availability
Online Contents | 2005|Contributors: Olfs, Hans-Werner -
Fertilizer-use efficiency of different inorganic polyphosphate sources: effects on soil P availability and plant P acquisition during early growth of corn
Online Contents | 2006|Contributors: Olfs, Hans-Werner -
Nitrogen fertilizer-induced mineralization of soil organic C and N in six contrasting soils of Bangladesh
Online Contents | 2007|Contributors: Olfs, Hans-Werner -
Capacity, selectivity, and reversibility for nitrate exchange of a layered double-hydroxide (LDH) mineral in simulated soil solutions and in soil
Online Contents | 2008|Contributors: Olfs, Hans-Werner
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