The results showed that it was propitious to improve the production ability of nursing sow by adding the high-energy feed in daily forage in hot season.
结果表明，炎热季节在哺乳母猪日粮中加入高能饲料有利于其生产性能的提高。
Leaving the pig judging area, we admired a sow nursing thirteen piglets.
离开了评猪区，我们见识到了一头母猪喂养十三只猪崽的场面。
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