Only about 7% of the total crop hits global markets, compared with 20% or so for wheat.

仅仅7%的大米产量被投放到市场，而小麦投放量是总产量的20%。

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"If we have total crop failure from drought or floods," he says, "I can at least plant my fields again."

“如果我们因干旱或洪水而全部作物绝收，”他说，“我至少还能重新种自己的地。”

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Standardized costs for land, inputs, operational expenses and value of outputs are used to calculate total crop production costs and net income.

用统一的标准计算土地使用费，各种投入费用，生产管理费和产值，并计算生产总成本和纯收入。

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That would increase the total crop land in the U.S. to 461 million acres, which is highly unrealistic.

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This will require that crop land dedicated for this purpose be expanded from 88 million acres now to about 233 million acres (slightly more than half of our 461 million acres total crop land to meet about 7% of our total automotive fuel needs).

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The recent decrease in rainfall has occurred during the country's dry season, and has thus affected only the second rice crop, which accounts for a fifth of the total in a normal year.

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