Capítulos de libros y artículos científicos
Increased age at first-mating interacting with herd size or herd productivity decreases longevity and lifetime reproductive efficiency of sows in breeding herds
Yuzo Koketsu, Ryosuke Iida, Carlos Piñeiro
Carlos Piñeiro. Our objectives were to characterize sow life and herd-life performance and examine two-way interactions between age at first-mating (AFM) and either herd size or herd productivity groups for the performance of sows.