• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 101
  • 46
  • 10
  • 9
  • 4
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • Tagged with
  • 204
  • 125
  • 41
  • 35
  • 29
  • 27
  • 27
  • 25
  • 24
  • 22
  • 21
  • 19
  • 14
  • 13
  • 13
  • 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.
31

Fixation of nitrogen by algae and associated organisms in semi- arid soils: identification and characterization of soil organisms /

Cameron, R. E. January 1958 (has links) (PDF)
Thesis (M.S. - Agricultural Chemistry and Soils)--University of Arizona. / Bibliography: leaves 106-129.
32

Rapid evolution of diversity in the root nodule bacteria Biserrula plecinus L /

Nandasena, Kemanthi Gayathri. January 2004 (has links)
Thesis (Ph.D.)--Murdoch University, 2004. / Thesis submitted to the Division of Science and Engineering. Bibliography: p. 137-190.
33

Habitat, isolation, identification and nitrogen fixation of Rhizobiaceae associated with rangeland legumes from Wyoming, USA

Devkota, Dibya. January 2007 (has links)
Thesis (M.S.)--University of Wyoming, 2007. / Title from PDF title page (viewed on Oct. 23, 2008). Includes bibliographical references.
34

Diazotrophic endophytes of Populus /

Xin, Gang. January 2008 (has links)
Thesis (Ph. D.)--University of Washington, 2008. / Vita. Includes bibliographical references (leaves 76-89).
35

The nitrogen-fixing symbiosis between Rhizobium sp. sin-1 and Sesbania spp. /

Rana, Debashis, January 1997 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 1997. / Typescript. Vita. Includes bibliographical references (leaves [140]-165). Also available on the Internet.
36

The nitrogen-fixing symbiosis between Rhizobium sp. sin-1 and Sesbania spp.

Rana, Debashis, January 1997 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 1997. / Typescript. Vita. Includes bibliographical references (leaves [140]-165). Also available on the Internet.
37

Investigating the alternating periods monopoly

Zillante, Arthur L. Isaac, R. Mark. January 2004 (has links)
Thesis (Ph. D.)--Florida State University, 2004. / Advisor: Dr. R. Mark Isaac, Florida State University, College of Social Sciences, Dept. of Economics. Title and description from dissertation home page (viewed Jan. 12, 2005). Includes bibliographical references.
38

Seasonal variation in nutrient availability and uptake by oak saplings following four nitrogen treatments on Missouri River floodplain

Plassmeyer, C. J. Van Sambeek, J. W. Eivazi, Frieda. January 2008 (has links)
The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract appears in the public.pdf file. Title from PDF of title page (University of Missouri--Columbia, viewed on October 2, 2009). Thesis advisors: Dr. J. W. Van Sambeek, Dr. Frieda Eivazi. Includes bibliographical references.
39

Why are the symbioses between some genotypes of Sinorhizobium and Medicago suboptimal for N₂ fixation? /

Terpolilli, Jason James. January 2009 (has links)
Thesis (Ph.D.)--Murdoch University, 2009. / Thesis submitted to the Faculty of Sustainability, Environmental and Life Sciences. Includes bibliographical references (p. 192-223)
40

Isolation and characterisation of soybean (Glycine max) nodule autoregulation receptor kinase gene (GmNARK) /

Laniya, Titeki Sandra. January 2004 (has links) (PDF)
Thesis (Ph.D.) - University of Queensland, 2004. / Includes bibliography.

Page generated in 0.0384 seconds