S L Spahr

发表

New technologies and decision making in high producing herds.

S L Spahr, 1993, Journal of dairy science.

Comparative responses of lactating cows to total mixed rations or computerized individual concentrates feeding.

S L Spahr, R. Shanks, S. Spahr, 1992, Journal of dairy science.

Activity monitoring and an enzyme immunoassay for milk progesterone to aid in the detection of estrus.

S L Spahr, S. Spahr, A. Moore, 1991, Journal of dairy science.

Lactation potential as a criterion for strategy of feeding total mixed rations to dairy cows.

S L Spahr, R. Shanks, S. Spahr, 1993, Journal of dairy science.

Detection and characterization of estrus in dairy cattle with an electronic heatmount detector and an electronic activity tag.

S L Spahr, S. Spahr, E. E. At-Taras, 2001, Journal of dairy science.

Effect of length of milking interval and fat content on milk conductivity and its use for detecting mastitis.

S L Spahr, S. Spahr, R S Fernando, 1981, Journal of dairy science.

Milk yield, parity, and cow potential as variables for computerized concentrate supplementation strategy.

S L Spahr, A. Genizi, S. Spahr, 1991, Journal of dairy science.

Electrical conductivity of reproductive tissue for detection of estrus in dairy cows.

H. B. Puckett, S L Spahr, J. W. Smith, 1989, Journal of dairy science.

Automated electronic activity measurement for detection of estrus in dairy cattle.

S L Spahr, S. Spahr, X. Liu, 1993, Journal of dairy science.

Electrical conductivity of milk for detection of mastitis.

S L Spahr, S. Spahr, R S Fernando, 1982, Journal of dairy science.