More than a century of mechanization has already turned farming into an industrial-scale activity in much of the world, with farms that grow cereals being the most heavily automated.

一个多世纪的机械化已经使农业在世界上许多地方变成了工业规模的活动，种植谷物的农场是自动化程度最高的。

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More than a century of mechanization has already turned farming into an industrial-scale activity in much of the world, with farms that grow cereals being the most heavily automated.

一个多世纪的机械化已经使农业在世界上许多地方变成了工业规模的活动，种植谷物的农场是自动化程度最高的。

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