-
1
-
-
48049114287
-
-
Instituto Geografico Militar. Mapas de Chile. On-line: http://www.igm.cl [accessed May 02, 2007].
-
Instituto Geografico Militar. Mapas de Chile. On-line: http://www.igm.cl [accessed May 02, 2007].
-
-
-
-
2
-
-
3142603501
-
Genetic parameters and trends in the Chilean multibreed dairy cattle population
-
Elzo M.A., Jara A., and Barria N. Genetic parameters and trends in the Chilean multibreed dairy cattle population. J Dairy Sci 87 (2004) 1506-1518
-
(2004)
J Dairy Sci
, vol.87
, pp. 1506-1518
-
-
Elzo, M.A.1
Jara, A.2
Barria, N.3
-
3
-
-
2642515734
-
Selection response of US Holstein AI bulls for milk production in Chile and Argentina
-
Verdugo R.A., Jara A.A., Everett R.W., and Barria-Perez N.R. Selection response of US Holstein AI bulls for milk production in Chile and Argentina. Liv Prod Sci 88 (2004) 9-16
-
(2004)
Liv Prod Sci
, vol.88
, pp. 9-16
-
-
Verdugo, R.A.1
Jara, A.A.2
Everett, R.W.3
Barria-Perez, N.R.4
-
4
-
-
48049105155
-
-
ODEPA. Base de datos agroeconomicos. Ministry of Agriculture, Chile. On-line: http://odepa.gob.cl/webodepa/templates/agroestadisticas.html [accessed May 18, 2007].
-
ODEPA. Base de datos agroeconomicos. Ministry of Agriculture, Chile. On-line: http://odepa.gob.cl/webodepa/templates/agroestadisticas.html [accessed May 18, 2007].
-
-
-
-
5
-
-
35748953767
-
The association between reproductive performance and milk yield in Chilean Holstein cattle
-
Melendez P., and Pinedo P. The association between reproductive performance and milk yield in Chilean Holstein cattle. J Dairy Sci 90 (2007) 184-192
-
(2007)
J Dairy Sci
, vol.90
, pp. 184-192
-
-
Melendez, P.1
Pinedo, P.2
-
6
-
-
0000238205
-
Timed artificial insemination in dairy cattle. Part I
-
Risco C.A., Drost M., Archbald L.F., Moreira F., de la Sota R.L., Burke J., et al. Timed artificial insemination in dairy cattle. Part I. Compend Contin Educ Prac Vet 20 Suppl. 10 (1998) S280-S287
-
(1998)
Compend Contin Educ Prac Vet
, vol.20
, Issue.SUPPL. 10
-
-
Risco, C.A.1
Drost, M.2
Archbald, L.F.3
Moreira, F.4
de la Sota, R.L.5
Burke, J.6
-
9
-
-
0012381266
-
Reproductive management of dairy cows in high milk-producing herds
-
Stevenson J.S. Reproductive management of dairy cows in high milk-producing herds. J Dairy Sci 84 E. Suppl. (2001) E128-E143
-
(2001)
J Dairy Sci
, vol.84
, Issue.E. SUPPL
-
-
Stevenson, J.S.1
-
10
-
-
0028512980
-
The estrus detection problem: new concepts, technologies, and possibilities
-
Senger P.L. The estrus detection problem: new concepts, technologies, and possibilities. J Dairy Sci 77 (1994) 2745-2753
-
(1994)
J Dairy Sci
, vol.77
, pp. 2745-2753
-
-
Senger, P.L.1
-
11
-
-
0036370773
-
Trends in reproductive performance in Southeastern Holstein and Jersey DHI herds
-
Washburn S.P., Silvia W.J., Brown C.H., McDaniel B.T., and McAllister A.J. Trends in reproductive performance in Southeastern Holstein and Jersey DHI herds. J Dairy Sci 85 (2002) 244-251
-
(2002)
J Dairy Sci
, vol.85
, pp. 244-251
-
-
Washburn, S.P.1
Silvia, W.J.2
Brown, C.H.3
McDaniel, B.T.4
McAllister, A.J.5
-
12
-
-
20444379279
-
Breeding strategies to optimize reproductive efficiency in dairy herds
-
Stevenson J. Breeding strategies to optimize reproductive efficiency in dairy herds. Vet Clin Food Anim 21 (2005) 349-365
-
(2005)
Vet Clin Food Anim
, vol.21
, pp. 349-365
-
-
Stevenson, J.1
-
13
-
-
0344609315
-
Factors affecting reproductive performance in Ontario dairy herds
-
Kinsel M.L., and Etherington W.G. Factors affecting reproductive performance in Ontario dairy herds. Theriogenology 50 (1998) 1221-1238
-
(1998)
Theriogenology
, vol.50
, pp. 1221-1238
-
-
Kinsel, M.L.1
Etherington, W.G.2
-
14
-
-
0028508127
-
Measuring efficiency and accuracy of detection of estrus
-
Heersche G., and Nebel R. Measuring efficiency and accuracy of detection of estrus. J Dairy Sci 77 (1994) 2754-2761
-
(1994)
J Dairy Sci
, vol.77
, pp. 2754-2761
-
-
Heersche, G.1
Nebel, R.2
-
15
-
-
0035544268
-
Reproductive parameters and efficiency of inseminators in dairy farms in Portugal
-
Rocha A., Rocha S., and Carvalheira J. Reproductive parameters and efficiency of inseminators in dairy farms in Portugal. Reprod Dom Anim 36 (2001) 319-324
-
(2001)
Reprod Dom Anim
, vol.36
, pp. 319-324
-
-
Rocha, A.1
Rocha, S.2
Carvalheira, J.3
-
16
-
-
18844459905
-
Comparison of three estrus detection systems during summer in a large commercial dairy herd
-
Peralta O.A., Pearson R.E., and Nebel R.L. Comparison of three estrus detection systems during summer in a large commercial dairy herd. Anim Reprod Sci 87 (2005) 59-72
-
(2005)
Anim Reprod Sci
, vol.87
, pp. 59-72
-
-
Peralta, O.A.1
Pearson, R.E.2
Nebel, R.L.3
-
17
-
-
20444373715
-
Reproductive record analysis
-
Meadows C. Reproductive record analysis. Vet Clin Food Anim 21 (2005) 305-323
-
(2005)
Vet Clin Food Anim
, vol.21
, pp. 305-323
-
-
Meadows, C.1
-
18
-
-
20444398145
-
Troubleshooting poor reproductive performance in large herds
-
Sanders D.E. Troubleshooting poor reproductive performance in large herds. Vet Clin Food Anim 21 (2005) 289-304
-
(2005)
Vet Clin Food Anim
, vol.21
, pp. 289-304
-
-
Sanders, D.E.1
-
19
-
-
10044238320
-
Improving the reproductive efficiency of dairy cattle through genetic selection
-
Weigel K.A. Improving the reproductive efficiency of dairy cattle through genetic selection. J Dairy Sci 87 (2004) E86-E92
-
(2004)
J Dairy Sci
, vol.87
-
-
Weigel, K.A.1
-
20
-
-
12144260064
-
Influence of herd environment on health and fertility and their relationship with milk production
-
Winding J.J., Calus M.P.L., and Veerkamp R.F. Influence of herd environment on health and fertility and their relationship with milk production. J Dairy Sci 85 (2005) 335-347
-
(2005)
J Dairy Sci
, vol.85
, pp. 335-347
-
-
Winding, J.J.1
Calus, M.P.L.2
Veerkamp, R.F.3
-
21
-
-
0034596134
-
Impaired reproduction in heat-stressed cattle: basic and applied aspects
-
Wolfenson D., Roth Z., and Meidan R. Impaired reproduction in heat-stressed cattle: basic and applied aspects. Anim Reprod Sci 60-61 (2000) 535-547
-
(2000)
Anim Reprod Sci
, vol.60-61
, pp. 535-547
-
-
Wolfenson, D.1
Roth, Z.2
Meidan, R.3
-
22
-
-
35748977098
-
Effects of environmental heat on conception rates in lactating dairy cows: critical periods of exposure
-
Morton J.M., Tranter W.P., Mayer D.G., and Jonsson N.N. Effects of environmental heat on conception rates in lactating dairy cows: critical periods of exposure. J Dairy Sci 90 (2007) 2271-2278
-
(2007)
J Dairy Sci
, vol.90
, pp. 2271-2278
-
-
Morton, J.M.1
Tranter, W.P.2
Mayer, D.G.3
Jonsson, N.N.4
-
23
-
-
0001326083
-
Systems analysis for designing reproductive management programs to increase production and profit in dairy herds
-
Oltenacu P.A., Rounsaville T.R., Milligan R.A., and Foote R.H. Systems analysis for designing reproductive management programs to increase production and profit in dairy herds. J Dairy Sci 64 (1981) 2096-2104
-
(1981)
J Dairy Sci
, vol.64
, pp. 2096-2104
-
-
Oltenacu, P.A.1
Rounsaville, T.R.2
Milligan, R.A.3
Foote, R.H.4
-
24
-
-
0010365946
-
Effects of heat detection, conception rate, and culling policy on reproductive performance in dairy herds
-
Rounsaville T.R., Oltenacu P.A., Milligan R.A., and Foote R.H. Effects of heat detection, conception rate, and culling policy on reproductive performance in dairy herds. J Dairy Sci 62 (1979) 1435-1442
-
(1979)
J Dairy Sci
, vol.62
, pp. 1435-1442
-
-
Rounsaville, T.R.1
Oltenacu, P.A.2
Milligan, R.A.3
Foote, R.H.4
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