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Volumn 45, Issue 5, 2010, Pages 896-899

Fertility time trends in dairy herds in northern portugal

Author keywords

[No Author keywords available]

Indexed keywords

ANIMAL; ARTICLE; CATTLE; COMMERCIAL PHENOMENA; DAIRYING; ECONOMICS; FEMALE; FERTILITY; LACTATION; MILK; PHYSIOLOGY; PORTUGAL; TIME;

EID: 77957103956     PISSN: 09366768     EISSN: 14390531     Source Type: Journal    
DOI: 10.1111/j.1439-0531.2009.01460.x     Document Type: Article
Times cited : (7)

References (16)
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  • 3
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    • Britt JH. Enhanced reproduction and its economic implications. J Dairy Sci 1985, 68:1585-1592.
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    • Britt, J.H.1
  • 4
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    • Interrelationships between energy balance and postpartum reproductive function in dairy cattle
    • Butler WR, Smith RD. Interrelationships between energy balance and postpartum reproductive function in dairy cattle. J Dairy Sci 1989, 72:767-783.
    • (1989) J Dairy Sci , vol.72 , pp. 767-783
    • Butler, W.R.1    Smith, R.D.2
  • 5
    • 32444446053 scopus 로고    scopus 로고
    • Bivariate analysis of number of services to conception and days open in Norwegian Red using a censored threshold-linear model
    • Chang YM, Andersen-Ranberg IM, Heringstad B, Gianola D, Klemetsdal G. Bivariate analysis of number of services to conception and days open in Norwegian Red using a censored threshold-linear model. J Dairy Sci 2006, 89:772-778.
    • (2006) J Dairy Sci , vol.89 , pp. 772-778
    • Chang, Y.M.1    Andersen-Ranberg, I.M.2    Heringstad, B.3    Gianola, D.4    Klemetsdal, G.5
  • 8
    • 0000266217 scopus 로고
    • Relationships between fertility, peak milk yields and lactational persistency in dairy cow
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    • (1989) Theriogenology , vol.31 , pp. 1093-1103
    • Lean, I.J.1    Galland, J.C.2    Scott, J.L.3
  • 9
    • 0038814822 scopus 로고    scopus 로고
    • Is fertility declining in dairy cattle? A retrospective study in northeastern Spain
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    • (2003) Theriogenology , vol.60 , pp. 89-99
    • Lopez-Gatius, F.1
  • 11
    • 0035379705 scopus 로고    scopus 로고
    • Reproductive loss in high-producing dairy cattle: where will it end?
    • Lucy MC. Reproductive loss in high-producing dairy cattle: where will it end? J Dairy Sci 2001, 84:1277-1293.
    • (2001) J Dairy Sci , vol.84 , pp. 1277-1293
    • Lucy, M.C.1
  • 13
    • 0035544268 scopus 로고    scopus 로고
    • Reproductive parameters and efficiency of inseminators in dairy farms in Portugal
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  • 15
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.