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初配日龄对母猪产仔性能的影响
引用本文:王必强,陈碧红,戴国能,林润颖,乔慧,甘乾福. 初配日龄对母猪产仔性能的影响[J]. 畜牧与饲料科学, 2011, 0(7)
作者姓名:王必强  陈碧红  戴国能  林润颖  乔慧  甘乾福
作者单位:1. 福建省惠安县辋川镇畜牧兽医站,福建惠安,362103
2. 福建省南安市农业与海洋局,福建南安,362300
3. 福建省泉州市畜牧站,福建泉州,362000
4. 福建农林大学动物科学学院,福建福州,350002
基金项目:福建省自然科学基金项目(2010J05042); 福建农林大学青年教师科研基金项目(2010013)
摘    要:根据某猪场淘汰的203头母猪的生产记录,对不同初配日龄母猪的头胎产仔数、产仔胎数及产仔总数进行统计分析。结果表明,240~269日龄的初配母猪头胎产活仔数最少,270~299日龄的初配母猪平均产仔胎数最少,300~329日龄的初配母猪平均产仔胎数和产活仔总数最高,210~239日龄的初配母猪平均产仔胎数最低。从最佳经济效益来看,母猪的最佳初配日龄为210~239日龄。

关 键 词:初配日龄  产仔数  母猪  

Effects of the First-mating Day on the Farrowing Performance of Sows
WANG Bi-qiang,CHEN Bi-hong,DAI Guo-neng,LIN Run-ying,QIAO Hui,GAN Qian-fu. Effects of the First-mating Day on the Farrowing Performance of Sows[J]. Animal Husbandry and Feed Science, 2011, 0(7)
Authors:WANG Bi-qiang  CHEN Bi-hong  DAI Guo-neng  LIN Run-ying  QIAO Hui  GAN Qian-fu
Affiliation:WANG Bi-qiang1,CHEN Bi-hong2,DAI Guo-neng3,LIN Run-ying4,QIAO Hui4,GAN Qian-fu4
Abstract:According to the production data of 203 eliminated sows in a pig farm,the litter size at the first parity,parity number,total litter size of sows with different first-mating day were analyzed. The results showed that the alive litter size at the first parity of sows with the first-mating day of 240-269 day-old was the least,the average parity number of sows with the first-mating day of 270-299 day-old was the least,the average parity number and the total alive litter size of sows with the first-mating day o...
Keywords:first-mating day  litter size  sows  
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