However, more cattle per acre is just one benefit.

然而，每英亩放牧牧畜数的增加只是单面的受益。

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Halfway through this year, the ratio was just 1.6 ounces per acre.

今年上半年这一比率仅为1.6盎司黄金每英亩。

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Currently, the Tucson region USES about 350,000 acre-feet of water per year.

目前，图森地区每年要用掉大约350,000英亩-英尺的水。

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Currently, the Tucson region USES about 350,000 acre-feet of water per year.

目前，图森地区每年要用掉大约350,000英亩-英尺的水。

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