Duroc are more likely to be over conditioned at farrowing time.

杜洛克的体况在产仔时更容易掉膘。

Day of farrowing give bran only or very limited amounts of feed.

分娩日只提供麸皮或少量的饲料。

From birth to 3-4 weeks of age, the piglets are with the sow in the farrowing house.

小猪从出生到3 - 4周大的时候，这段时间小猪和母猪是在产房里度过的。

Landrace sow was culled out after 8 farrowing, in order to increase producing profit.

建议长白母猪在产完8胎后立即淘汰，以提高生产效益。

In order to obtain a good farrowing index, it's essential to pick up any returns to service.

为了获得一个好的产仔指数，它的基本拿起任何回报的服务。