The farm used contaminated animal feed that has been traced back to a company in northern Germany which distributes oil for use in animal feed production.

这个农场使用了污染了的动物饲料，归根结底是由于德国北部一家公司，该公司提供生产饲料所需的油。

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Use of fertilizers, chemicals to control or destroy weeds and harmful insects, and improved methods of controlling plant and animal diseases has boosted farm production.

肥料和用以防治或铲除杂草及扑灭害虫的化学品，防止动植物病害的新方法，都是使农业增产的原因。

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What is more, it strikes me as perfectly possible that the overall welfare of a wild seal, suddenly killed on an ice floe, is better than the life endured by an intensively reared farm animal killed on a production line after being driven to an abattoir on a lorry.

ECONOMIST: European politics