-
1
-
-
0040822872
-
Variations in removal reasons and culling rates with age for dairy females
-
Allaire, F. R., H. E. Stewart, and T. M. Ludwick. 1976. Variations in removal reasons and culling rates with age for dairy females. J. Dairy Sci. 60:254-267.
-
(1976)
J. Dairy Sci.
, vol.60
, pp. 254-267
-
-
Allaire, F.R.1
Stewart, H.E.2
Ludwick, T.M.3
-
3
-
-
0000635798
-
Attitudes, management practices, and herd performance - A study of Ontario dairy farm managers. II. Associations
-
Bigras-Poulin, M., A. H. Meek, and S. W. Martin. 1985. Attitudes, management practices, and herd performance - a study of Ontario dairy farm managers. II. Associations. Prev. Vet. Med. 3:241-250.
-
(1985)
Prev. Vet. Med.
, vol.3
, pp. 241-250
-
-
Bigras-Poulin, M.1
Meek, A.H.2
Martin, S.W.3
-
4
-
-
0027916528
-
Relationship between calving to conception interval and culling rate for failure to conceive
-
Esslemont, R. J. 1993. Relationship between calving to conception interval and culling rate for failure to conceive. Vet. Rec. 133:163-164.
-
(1993)
Vet. Rec.
, vol.133
, pp. 163-164
-
-
Esslemont, R.J.1
-
6
-
-
0028487688
-
Modeling the impact of mastitis on milk production by dairy cows
-
Lescourret, F., and J. B. Coulin. 1994. Modeling the impact of mastitis on milk production by dairy cows. J. Dairy Sci. 77: 2289-2301.
-
(1994)
J. Dairy Sci.
, vol.77
, pp. 2289-2301
-
-
Lescourret, F.1
Coulin, J.B.2
-
7
-
-
0001042659
-
An economic comparison of four culling decision rules for reproductive failure in United States dairy herds using DairyORACLE
-
Marsh, W. E., A. A. Dijkhuizen, and R. S. Morris. 1987. An economic comparison of four culling decision rules for reproductive failure in United States dairy herds using DairyORACLE. J. Dairy Sci. 70:1274-1280.
-
(1987)
J. Dairy Sci.
, vol.70
, pp. 1274-1280
-
-
Marsh, W.E.1
Dijkhuizen, A.A.2
Morris, R.S.3
-
8
-
-
1542708641
-
Effect of price and management level on optimal replacement and insemination decision
-
McCullough, D. A., and M. A. Delorenzo. 1996. Effect of price and management level on optimal replacement and insemination decision. J. Dairy Sci. 79:242-253.
-
(1996)
J. Dairy Sci.
, vol.79
, pp. 242-253
-
-
McCullough, D.A.1
Delorenzo, M.A.2
-
9
-
-
0028528287
-
Conception rates. 1. Derivation and estimates for effects of estrus detection on cow profitability
-
Pecsok, S. R., M. L. McGilliard, and R. L. Nebel. 1994. Conception rates. 1. Derivation and estimates for effects of estrus detection on cow profitability. J. Dairy Sci. 77:3008-3015.
-
(1994)
J. Dairy Sci.
, vol.77
, pp. 3008-3015
-
-
Pecsok, S.R.1
McGilliard, M.L.2
Nebel, R.L.3
-
11
-
-
85025780661
-
Influence of production and prices on optimum culling rates and annualized net revenues
-
Rogers, G. W., J.A.M. Van Arendonk, and B. T. McDaniel. 1988. Influence of production and prices on optimum culling rates and annualized net revenues. J. Dairy Sci. 71:3453-3462.
-
(1988)
J. Dairy Sci.
, vol.71
, pp. 3453-3462
-
-
Rogers, G.W.1
Van Arendonk, J.A.M.2
McDaniel, B.T.3
-
12
-
-
85025780661
-
Influence of involuntary culling on optimum culling rates and annualized net revenues
-
Rogers, G. W., J.A.M. Van Arendonk, and B. T. McDaniel. 1988. Influence of involuntary culling on optimum culling rates and annualized net revenues. J. Dairy Sci. 71:3463-3469.
-
(1988)
J. Dairy Sci.
, vol.71
, pp. 3463-3469
-
-
Rogers, G.W.1
Van Arendonk, J.A.M.2
McDaniel, B.T.3
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