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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.
1

Beitrag von Ackerbohne (Vicia faba L.), Luzerne (Medicago sativa L.) und Saatwicke (Vicia sativa L.) zur Selbstregelung der N-Zufuhr in leguminosenbasierten Fruchtfolgen. / The contribution of faba bean (Vicia faba L.), alfalfa (Medicago sativa L.) and vetch (Vicia sativa L.) to the self-regulation of N input in legume-based cropping systems.

Anthes, Johann 03 February 2005 (has links)
No description available.
2

Soil chemical and biological changes through the N2 fixation of black locust (Robinia pseudoacacia L.) - A contribution to the research of tree neophytes / Bodenchemische und -biologische Veränderungen durch die N-Fixierung der Robinie (Robinia pseudoacacia L.) - Ein Beitrag zur Erforschung von Baumneophyten

Berthold, Dirk 29 July 2005 (has links)
No description available.

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