engleski

The Influence of Genotype and Production Conditions on the Fertility of Sows in Outdoor System

The aim of investigation was detected effect of genotype and climate conditions on fertility of sows kept in the outdoor system. The fertility of Black Slavonian breed, F1-Black Slavonian x Duroc and F1 Swedish Landrace x Large White were proveded in conditions of continental climate and Germn Landrace in conditions of Mediterran climate. The number of liveborn piglets per litter was: 7.42, 8.54, 9.80 and 10.35 (P<0.01) and reared piglets per litter was: 6.62, 7.66, 8.03 and 9.45 (P<0.01).

fertility; genotype; outdoor system of production; sow; death

Rad priopćen na skupu: 11th International symposium Animal Science Days 2003 ; 23-26.09.2003. ; Poreč, Hrvatska