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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
41

Shoot Cadmium Accumulation of Maize, Sunflower, Flax, and Spinach as Related to Root Physiology and Rhizosphere Effects / Cadmium Anreicherung im Spross unterschiedlicher Pflanzenarten in Beziehung zu physiologischen Wurzeleigenschaften und Rhizosphäreneffekten

Stritsis, Christos 07 February 2011 (has links)
No description available.
42

Phosphordüngewirkung von Klärschlämmen aus Klärwerken mit Phosphateliminierung durch Eisensalze / Phosphate fertilization effects of sewage sludges from waste water processing plants with phosphate elimination by iron salts

Abd El-Samie, Ihab Mohamed Farid 06 February 2003 (has links)
No description available.
43

The Relationship between Biodiversity and Productivity in Permanent Grasslands and in Ley System / Die Verbindungen zwischen Diversität und Produktivität in der Grasland und in Ley-System

Assaf, Taher 14 May 2008 (has links)
No description available.
44

Zur Struktur und Diversität der Bodenvegetation in Laubwäldern mit unterschiedlicher Baumartenvielfalt / On the structure and diversity of herb-layer vegetation in deciduous forests with contrasting tree-species diversity

Mölder, Andreas 13 June 2008 (has links)
No description available.

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