一类是拥有成千上万英亩土地的种植园主。
One is the plantation owner who may have hundreds of thousands of acres.
而到了去年，一英亩土地的玉米，产量平均可达162蒲式耳。
Last year, an acre of corn produced an average of 162 bushels.
由于他的500亩土地的地下水环境十分糟糕，钻的井是一个比一个更深。
Because his 500 acres sits on a lousy patch on the water table, every well he drill has to go deeper than the last one.
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