• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 289
  • 178
  • 106
  • 32
  • 32
  • 32
  • 32
  • 32
  • 32
  • 16
  • 14
  • 9
  • 6
  • 4
  • 3
  • Tagged with
  • 802
  • 264
  • 130
  • 119
  • 117
  • 115
  • 115
  • 109
  • 105
  • 99
  • 95
  • 82
  • 73
  • 63
  • 62
  • 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.
121

Ecological and physiological studies of Impatiens glandulifera Royle

Maule, Hamish G. January 2000 (has links)
No description available.
122

Mechanism of resistance to paraquat in the weedy grasses Hordeum leporinum and H.glaucum / Hassan Mohammad Alizadeh.

Alizadeh, Hassan-Mohammad January 1998 (has links)
Bibliography: leaves 126-143. / x, 143 leaves : ill. (some col.) ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Thesis (Ph.D.)--Adelaide University, Dept. of Applied and Molecular Ecology, 2001
123

An evaluation of preemergence herbicides for control of prostrate spurge (Euphorbia supina Raf.) in container nursery production of low water use landscape plants in the Desert Southwest

Clark, Leverett T. January 1984 (has links) (PDF)
Thesis (M.S. - Plant Sciences)--University of Arizona, 1984. / Includes bibliographical references (leaves 47-51).
124

Changes to vegetation associated with the presence and removal of Chrysanthemoides monilifera ssp. monilifera (boneseed) from within two woodlands located in the Mount Lofty Ranges /

Thomas, Paul Bengt. January 1996 (has links) (PDF)
Thesis (B. App. Sci. (Hons.))--University of Adelaide, Dept. of Environmental Science and Management, 1997. / Includes bibliographical references (leaves 115-132).
125

Effect of delayed sowing and increased crop density on weed emergence and competition with wheat /

Gaongalelwe, Motlhasedi Olebile. January 2002 (has links) (PDF)
Thesis (M.Sc.)--University of Adelaide, Dept. of Agronomy and Farming Systems, 2002. / "July 2002" Bibliography: leaves 40-46.
126

Sociological and ecological studies on the tropical weed-vegetation of Pasuruan (the island of Java)

Kooper, Willem Johannes Cornelis, January 1927 (has links)
Thesis (doctoral)--Rijks-Universiteit te Utrecht, 1927. / Folded map and 29 folded tables in pocket. "Extrait du Recueil des travaux botaniques néerlandais, vol. XXIV, 1927." Includes bibliographical references (p. [241]-246).
127

Multi-species interactions in weed biocontrol : Carduus nutans as a case study : a thesis submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Ecology in the University of Canterbury /

Groenteman, R. January 2007 (has links)
Thesis (Ph. D.)--University of Canterbury, 2007. / Typescript (photocopy). Includes bibliographical references (p. 137-154). Also available via the World Wide Web.
128

Identification, characterization, and management of glyphosate-resistant waterhemp (Amaranthus rudis sauer.) in Missouri

Legleiter, Travis R. January 2008 (has links)
Thesis (M.S.)--University of Missouri-Columbia, 2008. / The entire dissertation/thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file (which also appears in the research.pdf); a non-technical general description, or public abstract, appears in the public.pdf file. Title from title screen of research.pdf file (viewed on July 8, 2009) Includes bibliographical references.
129

Sociological and ecological studies on the tropical weed-vegetation of Pasuruan (the island of Java)

Kooper, Willem Johannes Cornelis, January 1927 (has links)
Thesis (doctoral)--Rijks-Universiteit te Utrecht, 1927. / Folded map and 29 folded tables in pocket. "Extrait du Recueil des travaux botaniques néerlandais, vol. XXIV, 1927." Includes bibliographical references (p. [241]-246).
130

Effects of overseeded legume living mulches and tillage on weed suppression and broccoli yield /

Serage, Tammam Ibrahim, January 1993 (has links)
Thesis (M.S.)--Virginia Polytechnic Institute and State University, 1993. / Vita. Abstract. Includes bibliographical references (leaves 27-32). Also available via the Internet.

Page generated in 0.0272 seconds