pregnant sow meaning in Chinese

怀孕母猪
妊娠母猪

Report on pregnant sows poisoning add excessive cupric sulfate in feedstuff
在饲料中过量添加硫酸铜致使妊娠母猪中毒的报告
A study by researchers at iowa state university found that placing pregnant sows in group housing structures ( hoop barns ) could be more cost - effective and just as productive as placing them in sow stalls
爱荷华州大学研究发现，把妊娠母猪大群饲养（铁环圈起来的猪舍里）可以更有效利用猪舍，生产性能与把每只母猪单独放在猪栏里没有区别。