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Filtering by: Committee Member Powelson, R. L. Subject Wheat -- Diseases and pests

Interrelationship of wheat cultivar mixtures, stripe rust and yield

Creator:

Akanda, Shamsul I.

Resource Type:

Dissertation

Full Text:

special note of thanks goes to my committee members Kenneth B. Johnson, Mary L. Powelson, Warren E
Suppression of take-all [Gaeumannomyces graminis (Sacc.) Arx & Olivier var. tritici Walker] of wheat (Triticum aestivum L.) by banded ammonium and chloride fertilizers

Creator:

Halsey, Mark Evan

Resource Type:

Dissertation

Full Text:

major professor, Dr. R. L. Powelson, this work would have been entirely impossible; I am very grateful
Aluminum toxicity in wheat (Triticum aestivum Vill., host)

Creator:

Kerridge, Peter Campbell

Abstract:

Wheat varieties of differential tolerance to Al were used in a series of nutrient solution experiments to study the inhibitory effects of Al on growth and nutrient uptake. The pH and the Al and P concentrations were rigorously maintained to prevent the confounding effects of Al and P precipitation and...

Resource Type:

Dissertation

Full Text:

this thesis. To other members of my graduate committee, Drs. H. J. Evans, W. H. Foote, T. L. Jackson