An evaluation of the reproductive performance of Escor piggery in Palayan [Philippines]
1984
Bacnis, R. Jr.
Production record revealed that 290 litters were farrowed by 145 sows. The average litter size at birth was 8.03 pigs including 2.71 percent of stillbirth. The average litter size at weaning was 7.32 pigs with an average of 43.26 days having a weighted average of 93.09 weaning percentage. The average interval between the first weaning and conception was 18.26 days; gestation period of 114.45 days; conception and farrowing rate of 91.77 percent. The farm averaged 2.01 farrowing and 14.91 pigs weaned per sow per year
Показать больше [+] Меньше [-]Ключевые слова АГРОВОК
Библиографическая информация
Эту запись предоставил University of the Philippines at Los Baños