Search National Agricultural Library Digital Collections
Displaying
all 8 items
start over
- Description:
- Includes references
- Author:
- Powell, R.L. , Sanders, A.H. , Norman, H.D.
- Subject:
- dairy bulls , sire evaluation , genetic improvement , progeny testing , dairy cows , milk yield , somatic cell count , international organizations , prediction , accuracy , reliability , United States , Netherlands , Canada
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2004
- Description:
- Includes references.
- Author:
- Powell, R.L.
- Subject:
- dairy cattle , sire evaluation , daughters , estimation , statistical analysis , bias , Canada , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1991
- Description:
- Includes references
- Author:
- Banos, G. , Wiggans, G.R. , Powell, R.L.
- Subject:
- dairy bulls , Holstein , sire evaluation , pedigree , genetic trend , genetic correlation , heritability , quantitative traits , milk protein yield , milk yield , milk fat yield , bias , United States , Canada , New Zealand , Netherlands
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2001
- Description:
- Includes references
- Author:
- Powell, R.L. , Norman, H.D. , Banos, G.
- Subject:
- statistics , dairy bulls , sire evaluation , breeding value , Holstein , daughters , correlation , prediction , Canada , Netherlands , France , United Kingdom , United States , Italy
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2000
- Description:
- Includes references
- Author:
- Powell, R.L. , Norman, H.D. , Sanders, A.H.
- Subject:
- dairy bulls , Holstein , sire evaluation , progeny testing , international cooperation , breeding value , selection intensity , genetic improvement , milk yield , milk fat yield , milk protein yield , selection criteria , somatic cell count , udders , animal morphology , height , animal breeding , Australia , Canada , Europe , New Zealand , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2003
- Description:
- Includes references
- Author:
- Powell, R.L. , Vanraden, P.M. , Wiggans, G.R.
- Subject:
- dairy cows , Holstein , longevity , sire evaluation , somatic cell count , lactation number , breeding value , equations , genetic correlation , United States , Canada
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1997
- Description:
- Includes references
- Author:
- Weigel, K.A. , Powell, R.L.
- Subject:
- dairy bulls , breeding value , equations , sire evaluation , selection criteria , accuracy , estimation , Canada , Germany , Italy , Netherlands , Sweden , United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2000
- Description:
- Includes references
- Author:
- Powell, R.L. , Norman, H.D.
- Subject:
- dairy bulls , Holstein , sire evaluation , milk yield , milk fat yield , milk protein yield , accuracy , prediction , breeding value , United States , Canada , Germany
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 1998
