• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 200
  • 125
  • 95
  • 16
  • 13
  • 13
  • 13
  • 13
  • 13
  • 13
  • 7
  • 6
  • 3
  • 3
  • 1
  • Tagged with
  • 562
  • 90
  • 82
  • 69
  • 56
  • 46
  • 40
  • 34
  • 34
  • 34
  • 30
  • 29
  • 27
  • 27
  • 26
  • 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.
211

The effect of nitrogen fertilization on the nutritive value of mixed herbage fed to sheep.

Mosi, Augustine Kojo. January 1967 (has links)
No description available.
212

Establishment of grassland forbs in modified urban environments

Taube, Melanie Unknown Date (has links) (PDF)
The use of nature-like plantings to ameliorate degraded public landscapes in Europe and North America is extensive. There is a growing trend towards the use of ecological urban landscape design in Australia. Meadow landscape may have broad applications in the treatment of degraded landscapes in Australia. An examination of suitable establishment and management techniques for flowering grasslands was undertaken at Fawkner Memorial Park. This site contains large areas of severely disturbed and degraded soils, due to past burial practices. Trials on the establishment of forbs via direct seeding and plug planting were undertaken. The management of bulb species by mowing was examined through foliage removal treatments post anthesis. The management of grass biomass through herbicides was also examined. (For complete abstract open document)
213

Tall fescue seed production alley cropped in a hardwood tree plantation

Settle, Thomas A. January 2007 (has links)
Thesis (M.S.)--University of Missouri-Columbia, 2007. / 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 April 3, 2008) Includes bibliographical references.
214

Effects of Microstegium vimineum (Trin.) A. Camus (Asian stiltgrass; Poaceae) on native hardwood seedling growth and survival

Jacques, Rochelle R. January 2007 (has links)
Thesis (M.S.)--Ohio University, June, 2007. / Title from PDF t.p. Includes bibliographical references.
215

The establishment, drought tolerance, and weed suppression potential of multispecies sod

Stark, Jennifer Grace. January 2009 (has links) (PDF)
Thesis (MS)--Montana State University--Bozeman, 2009. / Typescript. Chairperson, Graduate Committee: Lisa J. Rew. Includes bibliographical references (leaves 118-139).
216

Comparative studies of certain cultures of Puccinia rubigo-vera and Puccinia tomipara on wild grasses

Fischer, George William, January 1900 (has links)
Thesis--University of Michigan, 1934. / Cover title. "Papers from the Department of Botany and the Herbarium of the University of Michigan no. 504." "Reprinted from Phytopathology, July 1935, vol XXV, no. 7." "Literature cited": p. 683-685.
217

Root herbivory in grasslands and savannas the potential role of June beetle (Phyllophaga spp.; Scarabaeidae) larvae in central Texas plant community structure /

Brumbaugh, Michael Shawn, Fowler, Norma L., Litvak, Marcy E., January 2004 (has links) (PDF)
Thesis (Ph. D.)--University of Texas at Austin, 2004. / Supervisors: Norma L. Fowler and Marcy E. Litvak. Vita. Includes bibliographical references. Available also from UMI company.
218

Effects of nitrogen fertilizer and red clover (Trifolium pratense L.) component on productivity of grass-legume mixed swards

Kandapola, Chamil Salinda, January 1900 (has links)
Thesis (M.S.)--West Virginia University, 2002. / Title from document title page. Document formatted into pages; contains vi, 63 p. : ill. (some col.), maps. Vita. Includes abstract. Includes bibliographical references (p. 40-46).
219

The effects of soil manipulations on invasion success of two exotic species, Japanese barberry (Berberis thunbergii) and Japanese stiltgrass (Microstegium vimineum).

Ross, Kristen Ann. January 2008 (has links)
Thesis (Ph. D.)--Rutgers University, 2008. / "Graduate Program in Ecology and Evolution." Includes bibliographical references.
220

Pelletized poultry litter as a nutrient source for turfgrass sports fields

Sprinkle, Amy Lyn. January 2009 (has links)
Thesis (Ph.D.)--University of Delaware, 2009. / Principal faculty advisor: David J. Hansen, Dept. of Plant and Soil Sciences. Includes bibliographical references.

Page generated in 0.0278 seconds