The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

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Maurice Smith owned a 12, 000-acre farm and the bank in his little hometown of Birdeye.

莫里斯.史密斯在他家乡的小镇伯兹艾拥有一个1.2万英亩的农场，还开了家银行。

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It is not the blistering heat that is keeping the women away from their land of a little over an acre (0.4 hectares).

其实并不是那火辣辣的太阳使得这些妇女们远离他们那一亩三分地（一亩等于0.4公顷）。

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But despite steady improvement in the late 20th century, the last 15 years have seen little growth in the average wheat harvest from each acre in Britain.

BBC: Cambridge-based scientists develop 'superwheat'

For years, the 1, 000-acre stretch of undeveloped land, bordering on an industrial zone, was of little interest to anyone.

ECONOMIST: Development in Boston