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Volumn 83, Issue 9, 2000, Pages 1989-1997

Optimization of dairy heifer management decisions based on production conditions of Pennsylvania

Author keywords

Dynamic programming; Heifer rearing; Optimization; Pennsylvania

Indexed keywords

BOVINAE;

EID: 0034276694     PISSN: 00220302     EISSN: None     Source Type: Journal    
DOI: 10.3168/jds.S0022-0302(00)75076-4     Document Type: Article
Times cited : (20)

References (27)
  • 2
    • 85031539274 scopus 로고    scopus 로고
    • New methods for balancing protein and energy requirements in the rations of dairy cows
    • University of Sydney, Australia
    • Chalupa, W., R. Boston, C. J. Sniffen, and D. G. Fox. 1997. New methods for balancing protein and energy requirements in the rations of dairy cows. Page 45 in Current Topics in Dairy Production, Vol. 2. University of Sydney, Australia.
    • (1997) Current Topics in Dairy Production , vol.2 , pp. 45
    • Chalupa, W.1    Boston, R.2    Sniffen, C.J.3    Fox, D.G.4
  • 3
    • 0004814882 scopus 로고
    • Mammary gland development and milk production in dairy cows in relation to feeding and hormone manipulation during rearing
    • Landhusholdningsselskabets Forlag, Copenhagen, Denmark
    • Foldager, J., and K. Sejrsen. 1987. Mammary gland development and milk production in dairy cows in relation to feeding and hormone manipulation during rearing. Page 102 in Research in Cattle Production: Danish Status and Perspectives. Landhusholdningsselskabets Forlag, Copenhagen, Denmark.
    • (1987) Research in Cattle Production: Danish Status and Perspectives , pp. 102
    • Foldager, J.1    Sejrsen, K.2
  • 4
    • 0026948721 scopus 로고
    • A net carbohydrate and protein system for evaluating cattle diets: III. Cattle requirements and diet adequacy
    • Fox, D. G., C. J. Sniffen, J. D. O'Connor, J. B. Russell, and P. J. Van Soest. 1992. A net carbohydrate and protein system for evaluating cattle diets: III. Cattle requirements and diet adequacy. J. Anim. Sci. 70:3578-3596.
    • (1992) J. Anim. Sci. , vol.70 , pp. 3578-3596
    • Fox, D.G.1    Sniffen, C.J.2    O'Connor, J.D.3    Russell, J.B.4    Van Soest, P.J.5
  • 5
    • 0039312802 scopus 로고
    • Methods for reducing heat stress on pregnancy
    • H. H. Van Horn, and C. J. Wilcox ed. American Dairy Science Association, Savoy, IL
    • Hansen, P. J., W. W. Thatcher, and A. A. Ealy. 1992. Methods for reducing heat stress on pregnancy. Pages 116-126 in Large Dairy Herd Management. H. H. Van Horn, and C. J. Wilcox ed. American Dairy Science Association, Savoy, IL.
    • (1992) Large Dairy Herd Management , pp. 116-126
    • Hansen, P.J.1    Thatcher, W.W.2    Ealy, A.A.3
  • 6
    • 0003262023 scopus 로고    scopus 로고
    • The importance of heifer raising to a profitable dairy farm
    • Harrisburg, Pa. Northeast Reg. Agric. Eng. Serv., Ithaca, NY
    • Heinrichs, J. 1996. The importance of heifer raising to a profitable dairy farm. Page 1 in Proc. Calves, Heifers, Dairy Profit. Natl. Conf. Harrisburg, Pa. Northeast Reg. Agric. Eng. Serv., Ithaca, NY.
    • (1996) Proc. Calves, Heifers, Dairy Profit. Natl. Conf. , pp. 1
    • Heinrichs, J.1
  • 7
    • 21144470480 scopus 로고
    • Changes in first lactation dairy herd improvement records
    • Heinrichs, A. J., and M. Vazquez-Anon. 1993. Changes in first lactation dairy herd improvement records. J. Dairy Sci. 76:671-675.
    • (1993) J. Dairy Sci. , vol.76 , pp. 671-675
    • Heinrichs, A.J.1    Vazquez-Anon, A.M.2
  • 8
    • 0028451180 scopus 로고
    • National Dairy Heifer Evaluation Project: Profile of heifer rearing management
    • Heinrichs, A. J., S. J. Wells, H. S. Hurd, G. W. Hill, and D. A. Dargatz. 1994. National Dairy Heifer Evaluation Project: profile of heifer rearing management. J. Dairy Sci. 77:1548-1555.
    • (1994) J. Dairy Sci. , vol.77 , pp. 1548-1555
    • Heinrichs, A.J.1    Wells, S.J.2    Hurd, H.S.3    Hill, G.W.4    Dargatz, D.A.5
  • 9
    • 21144479990 scopus 로고
    • Applied dynamics of dairy replacement growth and management
    • Hoffman, P. C., and A. Funk. 1992. Applied dynamics of dairy replacement growth and management. J. Dairy Sci. 75:2504-2516.
    • (1992) J. Dairy Sci. , vol.75 , pp. 2504-2516
    • Hoffman, P.C.1    Funk, A.2
  • 12
    • 0023387751 scopus 로고
    • Increased weight gain and effects on growth parameters of Holstein heifer calves from 3 to 12 months of age
    • Kertz J. F., L. R. Prewitt, and J. M. Ballam. 1987. Increased weight gain and effects on growth parameters of Holstein heifer calves from 3 to 12 months of age. J. Dairy Sci. 70:1612-1622.
    • (1987) J. Dairy Sci. , vol.70 , pp. 1612-1622
    • Kertz J, F.1    Prewitt, L.R.2    Ballam, J.M.3
  • 14
    • 0031181932 scopus 로고    scopus 로고
    • Technical and economic models to support heifer management decisions: Basic concepts
    • Mourits, M.C.M., A. A. Dijkhuizen, R.B.M. Huirne, and D. T. Galligan. 1997. Technical and economic models to support heifer management decisions: Basic concepts. J. Dairy Sci. 80:1406-1415.
    • (1997) J. Dairy Sci. , vol.80 , pp. 1406-1415
    • Mourits, M.C.M.1    Dijkhuizen, A.A.2    Huirne, R.B.M.3    Galligan, D.T.4
  • 17
    • 85031552155 scopus 로고    scopus 로고
    • Accessed July, 1998
    • National Oceanic and Atmospheric Administration. 1998. http:// www.nws.noaa.gov. Accessed July, 1998.
    • (1998)
  • 18
    • 0027602833 scopus 로고
    • A net carbohydrate and protein system for evaluating cattle diets: IV. Predicting amino acid adequacy
    • O'Connor, J. D., C. J. Sniffen, D. G. Fox, and W. Chalupa. 1993. A net carbohydrate and protein system for evaluating cattle diets: IV. Predicting amino acid adequacy. J. Anim. Sci. 71:1298-1311.
    • (1993) J. Anim. Sci. , vol.71 , pp. 1298-1311
    • O'Connor, J.D.1    Sniffen, C.J.2    Fox, D.G.3    Chalupa, W.4
  • 19
    • 0039312803 scopus 로고    scopus 로고
    • Harrisburg, PA
    • Pennsylvania Agricultural Statistics Service. 1997. Dairy Summary 1996. Harrisburg, PA.
    • (1997) Dairy Summary 1996
  • 20
    • 0039905099 scopus 로고    scopus 로고
    • Harrisburg, PA
    • Pennsylvania Agricultural Statistics Service. 1997. Price and Income Review 1996. Harrisburg, PA.
    • (1997) Price and Income Review 1996
  • 21
    • 0027569849 scopus 로고
    • The effect of manipulation in energy allowance during the rearing period of heifers on hormone concentrations and milk production in first lactation cows
    • Peri, I., A. Gertler, I. Bruckental, and H. Barash. 1993. The effect of manipulation in energy allowance during the rearing period of heifers on hormone concentrations and milk production in first lactation cows. J. Dairy Sci. 76:742-751.
    • (1993) J. Dairy Sci. , vol.76 , pp. 742-751
    • Peri, I.1    Gertler, A.2    Bruckental, I.3    Barash, H.4
  • 23
    • 85025780661 scopus 로고
    • Influence of production and prices on optimum culling rate and annualized net returns
    • Rogers, G. W., J.A.M. Van Arendonk, and B. T. McDaniel. 1988. Influence of production and prices on optimum culling rate and annualized net returns. 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
  • 24
    • 0031092175 scopus 로고    scopus 로고
    • Influence of prepubertal feeding level on milk yield potential of dairy heifers: A review
    • Sejrsen, K., and S. Purup. 1997. Influence of prepubertal feeding level on milk yield potential of dairy heifers: a review. J. Anim. Sci. 75:828-835.
    • (1997) J. Anim. Sci. , vol.75 , pp. 828-835
    • Sejrsen, K.1    Purup, S.2
  • 25
    • 85031542835 scopus 로고
    • National Animal Health Monitoring Systems, Fort Collins, CO
    • US Department of Agriculture: Animal and Plant Health Inspection Service: Veterinary Services, National Animal Health Monitoring System. 1993. Growth of dairy heifers in the United States. National Animal Health Monitoring Systems, Fort Collins, CO.
    • (1993) Growth of Dairy Heifers in the United States
  • 26
    • 0003702865 scopus 로고
    • National Animal Health Monitoring Systems, Fort Collins, CO
    • US Department of Agriculture: Animal and Plant Health Inspection Service: Veterinary Services, National Animal Health Monitoring System. 1994. Dairy heifer morbidity, mortality, and health management focusing on preweaned heifers. National Animal Health Monitoring Systems, Fort Collins, CO.
    • (1994) Dairy Heifer Morbidity, Mortality, and Health Management Focusing on Preweaned Heifers
  • 27
    • 0031992832 scopus 로고    scopus 로고
    • Effects of three prepubertal body growth rates on performance of holstein heifers during first lactation
    • Van Amburgh, M. E., D. M. Galton, D. E. Bauman, R. W. Everett, D. G. Fox, L. E. Chase, and H. N. Erb. 1998. Effects of three prepubertal body growth rates on performance of Holstein heifers during first lactation. J. Dairy Sci. 81:527-538.
    • (1998) J. Dairy Sci. , vol.81 , pp. 527-538
    • Van Amburgh, M.E.1    Galton, D.M.2    Bauman, D.E.3    Everett, R.W.4    Fox, D.G.5    Chase, L.E.6    Erb, H.N.7


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.