ACTA AGRICULTURAE BOREALI-SINICA ›› 2010, Vol. 25 ›› Issue (S2): 174-176. doi: 10.7668/hbnxb.2010.S2.039

Special Issue: Animal husbandry

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Effects of Body Weight at 8 and 20 Week Age on Some of Lay-characters of Maternal Line of Shaobo Chicken

ZHAO Zhen-hua, LI Shou-feng, HUANG Hua-yun, ZHANG Jing, XUE Long-gang, DING Yu-rong   

  1. Poultry Institute,Chinese Academy of Agriculture Sciences,Yangzhou 225003,China
  • Received:2010-10-22 Published:2010-12-31

Abstract: "825 Shaobo natural breed were divided based on weight at 8 week and 20 week age.Square eviation and correlation of eggs number at 43 weeks and average egg weight among different weight were analyzed.The results showed that correlation between 8 week and 20 week weight with first laying weight and average egg weight were in significant level(P0.01).The first laying weight and average egg weight were existed negative correlation with eggs number at 43 weeks(P0.01).The correlation between the 20 week laying weight and eggs number at 43 weeks was significant correlation(P0.01).No difference were found in different groups of 8 week age weight,1 300-1 600 g weight group was better than other groups in eggs number at 43 weeks.Therefore,the natural breed chicken of Shaobo can be early choosed based on weight of 20 week age. "

Key words: Shaobochicken, Maternalline, Weight, Eggproductionperformance

CLC Number: 

Cite this article

ZHAO Zhen-hua, LI Shou-feng, HUANG Hua-yun, ZHANG Jing, XUE Long-gang, DING Yu-rong. Effects of Body Weight at 8 and 20 Week Age on Some of Lay-characters of Maternal Line of Shaobo Chicken[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2010, 25(S2): 174-176. doi: 10.7668/hbnxb.2010.S2.039.

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