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能量对奶牛繁殖力的影响 被引量:10

Effect of Energy on Cow′s Reproduction
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出处 《中国奶牛》 北大核心 2004年第4期35-37,共3页 China Dairy Cattle
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参考文献9

  • 1Amin Ahmadzadeh. Effects of nutrition on reproduction in dairy cows. http://www.dasc.vt.edu/nutritioncc/9655.html
  • 2Wildman, E.E.,G.M.Jones,P.E.Wanger, et al. A dairy cow body condition scoring system and its relationship to standard production characteristics. J. Dairy. Sci.1982,65:495~501
  • 3Edmonson, A.J.,L.J.Lean,L.D.Weaver,et al. A body condition scoring chart for Holstein dairy cows. J. Dairy Sci. 1989,72:68~78
  • 4Fox, D.G.,M.E.Van Amburgh.and T.P.Tylutki. Predicting requirements forgrowth,maturity,and body reserves in dairy cattle.J.Dairy. Sci.1999,82:1968~1977
  • 5J.H.Britt,林锡昌.营养及体况影响奶牛繁殖及胚胎存活[J].国外畜牧科技,1993,20(4):12-15. 被引量:6
  • 6K.Imakawa, M.L.Day, D.D.Zalesky, et al. Influence of dietary-Induced weight changes on serum luteinizing hormone,estrogen and progesterone in the bovine female. Biology of reproduction 35,1986,377~384
  • 7Johnson J.C.Jr., P. R.Utley. and B.G.Mullinix,Jr. Effects of adding fat and lasalocid to diets of dairy cows. J. Dairy Sci. 1988,71:2151~2165
  • 8Bertics,S.J.,R.R.Grummer, C.Cadorniga Valino, et al. Effect of prepartum dry matter intake on liver triglyceride concentration and early lactation. J,Dairy Sci. 1992,75:1914~1922
  • 9R.W. Canfield and W.R. Butler. Energy balance and pulsatile LH secretion in early postpartum dairy cattle. Domestic Animal Endocrinology, 1990, 7(3):323~330

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