Seasonal effect on the production performance of lactating sows and their litter performance in Kore

• 作 者: Y.Lei;J.H.Cho;I.H.Kim;
• 机 构: Department of Animal Resource&Science,Dankook University,Cheonan,Choongnam,South Korea
• 出 处: 第11届世界畜产大会(WCAP2013)
• 发表日期: 2013年期

　　The objective of the current study was to determine the seasonal effect on the production performance of lactating sows and their litter performance in Korea.A total of 15 farrowing groups (270 litters) with 76 sows (Landrace × Yorkshire) from Dankook University experimental farm (DUEF) and 120 farrowing groups (120 litters) with 120 sows (Landrace × Yorkshire) from a commercial farm (CF) were collected.