Unverified85% confidenceFactTime unknown

美国农场总面积从1950年代的约12亿英亩下降到如今的约9亿英亩

1

Sources

85%

Confidence

Long-term

Relevance

6/1/2026

First Seen

Sources

Data Centers Taking Over Farmland? The Numbers That Debunk an Exaggerated Land Controversy

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Unverified美国农田面积从1950年代的约12亿英亩降至如今的约9亿英亩99% similar Unverified美国玉米平均亩产从1960年代的每英亩约55蒲式耳增长到2023年的超过每英亩175蒲式耳57% similar UnverifiedMature temperate forests deliver 40–80 kg/hectare of nitrogen and approximately 5–10 kg/hectare of phosphorus to the soil annually through the litter layer.51% similar

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