建议长白母猪在产完8胎后立即淘汰，以提高生产效益。

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

youdao

建议长白母猪在产完8胎后立即淘汰，以提高生产效益。

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

youdao