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Filtering by: Creator Bogart, Ralph, 1908- Advisor Hohenboken, William D.

Genotype x environment interactions in sheep

Creator:

Corum, Kathleen Steele

Abstract:

The 865 ewe production records taken from three lamb crops, were analyzed to study breed effects, heterosis, environmental effects and interactions between them, and breed and heterosis x environment interaction effects on ewe production traits. In each of two environments, approximately 144 ewes were mated in a three breed reciprocal...

Resource Type:

Masters Thesis

Full Text:

preparation of the study program and of this thesis. Thanks are extended to Drs. Ralph Bogart and C. W. Fox
Crossbred lamb production from Columbia and Suffolk ewes

Creator:

Levine, Joel Martin

Resource Type:

Masters Thesis
Direct-maternal genetic correlations for preweaning growth in Hereford cattle

Creator:

Tewolde, Assefaw

Resource Type:

Dissertation