当小麦价格低于玉米时，这种替代能降低饲粮成本，提高饲料厂和养猪者的经济效益。
When the price of wheat is lower than that of corn, the replacement can decrease the diet cost and increase the economic benefit of feed mills and pig raisers.
研究环境问题专家说，在真正的冷空气到来之前，现在正是英国养猪者检查他们的通风系统正常工作的时候。
UK - Now is the time for pig producers to check that their ventilation systems are working properly, before the really cold weather sets in, says a professional environmentalist.
这对于大多数欧盟养猪者而言是极为不幸的消息，因为这些养猪者往往会在超前断奶仔猪料中添加高浓度氧化锌用以控制断奶后仔猪的腹泻。
This is a most unfortunate decision for the majority of pig producers in the EU, who use zinc oxide at high levels in their peri-weaning feed to control post-weaning diarrhoea.
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