Results of the reproductive performance of Polish Large White sows aged 180 days and characterized by different body weight
2000
Michalska, G. | Nowachowicz, J. (Akademia Techniczno-Rolnicza, Bydgoszcz (Poland). Katedra Hodowli Trzody Chlewnej)
The results of the reproductive performance were evaluated on the basis of 412 litters. The following traits were taken into consideration: number of teats, number and percentage of stilborn piglets per litter, liter size on the 1st, 21st and 42nd day, litter weight and piglet weight on the 21st and 42nd day. No statistically significant difference were found between the gropus of sows examined
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