-
1
-
-
0033256634
-
Factors affecting seasonal variation in 90-day nonreturn rate to first service in lactating Holstein cows in a hot climate
-
Al-Katanani, Y. M., D. W. Webb, and P. J. Hansen. 1999. Factors affecting seasonal variation in 90-day nonreturn rate to first service in lactating Holstein cows in a hot climate. J. Dairy Sci. 82:2611-2616.
-
(1999)
J. Dairy Sci
, vol.82
, pp. 2611-2616
-
-
Al-Katanani, Y.M.1
Webb, D.W.2
Hansen, P.J.3
-
2
-
-
0035344738
-
Computing mating bull fertility from DHI nonreturn data
-
Clay, J. S., and B. T. McDaniel. 2001. Computing mating bull fertility from DHI nonreturn data. J. Dairy Sci. 84:1238-1245.
-
(2001)
J. Dairy Sci
, vol.84
, pp. 1238-1245
-
-
Clay, J.S.1
McDaniel, B.T.2
-
3
-
-
34247150656
-
Climate factors affecting conception rate of high producing dairy cows in northeastern Spain
-
Garcia-Ispierto, L, F. López-Gatius, G. Bech-Sabat, P. Santolaria, J. L. Yániz, C. Nogareda, F. De Rensis, and M. López- Béjar. 2007. Climate factors affecting conception rate of high producing dairy cows in northeastern Spain. Theriogenology 67:1379-1385.
-
(2007)
Theriogenology
, vol.67
, pp. 1379-1385
-
-
Garcia-Ispierto, L.1
López-Gatius, F.2
Bech-Sabat, G.3
Santolaria, P.4
Yániz, J.L.5
Nogareda, C.6
De Rensis, F.7
López- Béjar, M.8
-
4
-
-
0016410512
-
Environmental and managemental factors affecting conception rate in a subtropical climate
-
Gwazdauskas, F. C., C. J. Wilcox, and W. W. Thatcher. 1975. Environmental and managemental factors affecting conception rate in a subtropical climate. J. Dairy Sci. 58:88-92.
-
(1975)
J. Dairy Sci
, vol.58
, pp. 88-92
-
-
Gwazdauskas, F.C.1
Wilcox, C.J.2
Thatcher, W.W.3
-
5
-
-
0005260819
-
Comparison of alternative sire evaluation methods
-
Henderson, C. R. 1975. Comparison of alternative sire evaluation methods. J. Anim. Sci. 41:760-770.
-
(1975)
J. Anim. Sci
, vol.41
, pp. 760-770
-
-
Henderson, C.R.1
-
6
-
-
0021416933
-
Effects of production, season, age of cow, days dry, and days in milk on conception to first service in large commercial dairy herds
-
Killers, J. K., P. L. Senger, R. L. Darlington, and W. N. Fleming. 1984. Effects of production, season, age of cow, days dry, and days in milk on conception to first service in large commercial dairy herds. J. Dairy Sci. 67:861-867.
-
(1984)
J. Dairy Sci
, vol.67
, pp. 861-867
-
-
Killers, J.K.1
Senger, P.L.2
Darlington, R.L.3
Fleming, W.N.4
-
7
-
-
0004113690
-
-
2nd ed. John Wiley and Sons, New York, NY
-
Judge, G. G., R. C. Hill, W. E. Griffiths, H. Lutkepohl, and T. Lee. 1988. Introduction to the Theory and Practice of Econometrics, 2nd ed. John Wiley and Sons, New York, NY.
-
(1988)
Introduction to the Theory and Practice of Econometrics
-
-
Judge, G.G.1
Hill, R.C.2
Griffiths, W.E.3
Lutkepohl, H.4
Lee, T.5
-
8
-
-
47149085397
-
Methodology for prediction of hull fertility from field data
-
Abstr
-
Kuhn, M. T., and J. L. Hutchison. 2006. Methodology for prediction of hull fertility from field data. J. Dairy Sci. 89(Suppl. 1):15. (Abstr.)
-
(2006)
J. Dairy Sci
, vol.89
, Issue.SUPPL. 1
, pp. 15
-
-
Kuhn, M.T.1
Hutchison, J.L.2
-
9
-
-
33846281021
-
Prediction of service sire fertility
-
Abstr
-
Kuhn, M. T., J. L. Hutchison, and J. S. Clay. 2004. Prediction of service sire fertility. J. Dairy Sci. 87(Suppl. 1):412. (Abstr.)
-
(2004)
J. Dairy Sci
, vol.87
, Issue.SUPPL. 1
, pp. 412
-
-
Kuhn, M.T.1
Hutchison, J.L.2
Clay, J.S.3
-
10
-
-
0022818451
-
Genetic and environmental differences between registered and grade Holstein cows
-
Powell, R. L., and H. D. Norman. 1986. Genetic and environmental differences between registered and grade Holstein cows. J. Dairy Sci. 69:2897-2907.
-
(1986)
J. Dairy Sci
, vol.69
, pp. 2897-2907
-
-
Powell, R.L.1
Norman, H.D.2
-
11
-
-
0036834234
-
Effect of heat stress on nonreturn rate in Holsteins: Fixed-model analyses
-
Ravagnolo, O., and I. Misztal. 2002. Effect of heat stress on nonreturn rate in Holsteins: Fixed-model analyses. J. Dairy Sci. 85:3101-3106.
-
(2002)
J. Dairy Sci
, vol.85
, pp. 3101-3106
-
-
Ravagnolo, O.1
Misztal, I.2
-
12
-
-
5844225036
-
Effects of AI sires and technicians on non-return rates in the Netherlands
-
Reurink, A., J. H. G. Den Daas, and J. B. M. Wilmink. 1990. Effects of AI sires and technicians on non-return rates in the Netherlands. Livest. Prod. Sci. 26:107-118.
-
(1990)
Livest. Prod. Sci
, vol.26
, pp. 107-118
-
-
Reurink, A.1
Den Daas, J.H.G.2
Wilmink, J.B.M.3
-
13
-
-
0021413811
-
Factors affecting conception rate of Israeli Holstein cattle
-
Ron, M., R. Bar-Anan, and G. R. Wiggans. 1984. Factors affecting conception rate of Israeli Holstein cattle. J. Dairy Sci. 67:854-860.
-
(1984)
J. Dairy Sci
, vol.67
, pp. 854-860
-
-
Ron, M.1
Bar-Anan, R.2
Wiggans, G.R.3
-
14
-
-
0027950448
-
Genetic studies on fertility in AI bulls. II. Environmental and genetic effects on non-return rates of young bulls
-
Stålhammar, E., L. Janson, and J. Philipsson. 1994. Genetic studies on fertility in AI bulls. II. Environmental and genetic effects on non-return rates of young bulls. Anim. Reprod. Sci. 34:193-207.
-
(1994)
Anim. Reprod. Sci
, vol.34
, pp. 193-207
-
-
Stålhammar, E.1
Janson, L.2
Philipsson, J.3
-
15
-
-
0022157894
-
Systematic environmental, direct, and service sire effects on conception rate in artificially inseminated Holstein cows
-
Taylor, J. P., R. W. Everett, and B. Bean. 1985. Systematic environmental, direct, and service sire effects on conception rate in artificially inseminated Holstein cows. J. Dairy Sci. 68:3004-3022.
-
(1985)
J. Dairy Sci
, vol.68
, pp. 3004-3022
-
-
Taylor, J.P.1
Everett, R.W.2
Bean, B.3
-
16
-
-
1642444834
-
Comparison of timed AI after synchronized ovulation to AI at estrus: Reproductive and economic considerations
-
Tenhagen, B.-A., M. Drillich, R. Surholt, and W. Heuwieser. 2004. Comparison of timed AI after synchronized ovulation to AI at estrus: Reproductive and economic considerations. J. Dairy Sci. 87:85-94.
-
(2004)
J. Dairy Sci
, vol.87
, pp. 85-94
-
-
Tenhagen, B.-A.1
Drillich, M.2
Surholt, R.3
Heuwieser, W.4
-
17
-
-
21344488372
-
Linear model evaluations of non-return rates for dairy and beef bulls in Canadian AI
-
Van Doormaal, B. J. 1993. Linear model evaluations of non-return rates for dairy and beef bulls in Canadian AI. Can. J. Anim. Sci. 73:795-804.
-
(1993)
Can. J. Anim. Sci
, vol.73
, pp. 795-804
-
-
Van Doormaal, B.J.1
-
18
-
-
10044238320
-
Improving the reproductive efficiency of dairy cattle through genetic selection
-
Weigel, K. A. 2004. Improving the reproductive efficiency of dairy cattle through genetic selection. J. Dairy Sci. 87(E Suppl.):E86-E92.
-
(2004)
J. Dairy Sci
, vol.87
, Issue.E SUPPL.
-
-
Weigel, K.A.1
-
19
-
-
30244535349
-
Implementation of an animal model for genetic evaluation of dairy cattle in the United States
-
Wiggans, G. R., I. Misztal, and L. D. Van Vleck. 1988. Implementation of an animal model for genetic evaluation of dairy cattle in the United States. J. Dairy Sci. 71(Suppl. 2):54-69.
-
(1988)
J. Dairy Sci
, vol.71
, Issue.SUPPL. 2
, pp. 54-69
-
-
Wiggans, G.R.1
Misztal, I.2
Van Vleck, L.D.3
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