Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Committee Member Hannaway, David Degree Level Doctoral

The effect of winter grazing on production and dynamics of a Lolium perenne (L.)-Trifolium repens (L.) pasture

Creator:

Jaindl, Raymond G.

Abstract:

Perennial ryegrass (Lolium perenne) - white clover (Trifolium repens) hill-land pastures were grazed at different times in the winter to study the effect of time of winter grazing on plant response and forage production. The same pastures were grazed by sheep once in early December, January, February, March, or April...

Resource Type:

Dissertation

Full Text:

provoking and always appreciated. Thanks to my committee members, Drs. Tom Bedell, Howard Meyer, David
Influence of photosynthesis and carbohydrates on adventitious root formation by leafy cuttings

Creator:

Davis, Tim D.

Abstract:

Many investigators have suggested that current photosynthate supply can limit adventitious root formation on leafy cuttings. Accordingly, studies were undertaken to determine the effects of altering photosynthesis and carbohydrate levels on adventitious root formation by leafy cuttings of a number of different species. Pea cuttings rooted at high CO₂ (1800...

Resource Type:

Dissertation

Full Text:

my graduate committee members. Dr. Patrick J. Breen, Dr. Donald Copes, Dr. David Hannaway, and Dr
Soil genesis, classification, and nitrogen cycling in forest ecosystems of the northwestern Rif region of Morocco

Creator:

Ben Jelloun, Hassane

Resource Type:

Dissertation

Full Text:

. Zobel, David R. Thomas, and David B. Hannaway. Special thanks are to my academic supervisor Dr. D