期刊文献+

长大二元杂种母猪泌乳性能的研究 被引量:2

在线阅读 下载PDF
导出
摘要 从 5 6头长大二元杂种母猪群中选择系谱记录清楚 ,分娩时间相近 ,体型较好 ,体质健康 ,带仔数 9~ 1 1头的经产母猪 5头进行泌乳性能的观测研究 ,结果表明 ,二元杂种母猪在 35天的哺乳期内 ,日平均放乳次数 2 1 2 3次 ,日泌乳量 5 2 1kg ,全期泌乳总量 1 82 2 5kg。
出处 《养猪》 2002年第1期16-17,共2页 Swine Production
  • 相关文献

参考文献5

二级参考文献28

  • 1[1]Fraser D A.review of the behavioural mechanism of milk ejection of the domestic pig[J].Appl Anim Ethol,1980,6:247~255.
  • 2[2]Alger B and Jensen P.Communication during sucking in the domestic.Effects of continuous noise[J].Appl Anim Behav Sci,1985,14:49~61.
  • 3[3]Whittmore C T,Fraser D.The Nursing and Suckling behaviour of Pigs.Ⅱ.Vocalization of the sow in relation to suckling behaviour andmilk ejection[J].Br Vet J,1974,130:346~356.
  • 4[4]Shillito Walser E.How early can piglets recognjse their sow's voice[J].Appl Anim Behav Sci,1986,15:177~187.
  • 5[5]Kile M.The vocalization of ungulates.Their causation and function[J].Z Tierpsychol,1972,31:171~122.
  • 6[6]Blackshow J K,Jone D N,Thomas F J.Voca individuality duringsu cking in the intensively housed domestic Pig.Appl[J].Anim Behav Sci,1996,50:33~41.
  • 7[7]Horrell I,Hodgson J.The bases of sow-piglet identification.Two ewes by piglets to identify their dam and home pen[J].Appl Anim Behav Sci,1992,33:329~434.
  • 8[8]Rohde darfet K A,Gonyou H W.Attraction of newborn piglets to auditory visual,olfactory and tactile stimuli[J].J Anim Sci,1991,69:125~133.
  • 9[9]Barber R S,Braude R,Mitchell K G.Studies on milk production of Large White pigs[J].J.agric.Sci.,1955,46,97~118.
  • 10[10]Lewis N J,Hurnik J F.An approach response of piglets tosow's nursing vocalization[J].Can J Anim Sci,1986,66:537~539.

共引文献18

同被引文献13

引证文献2

二级引证文献3

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部