加利·弗尼亚州斯坦佛大学的农业专家沃尔特教授说：“如果仍想保留畜牧业，我认为应该是那些密集饲养的类型。”

"If you're going to keep some livestock systems, I think the ones you'll want to keep are the intensive ones," says Walter Falcon, an agricultural economist at Stanford University in California.

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英国主要有六种农作业类型：耕地业、乳品业、家畜业、混合农业、山地畜牧业和市场果蔬业。

There are mainly six farming types in Britain. They are arable farming, dairy farming, stock farming, mixed farming, hill farming and market gardening.

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