谷物面积和产量数据仅指收获用做干粒粮食的作物，因此，收获后用作干草或未成熟时收割用作食物、饲料或青贮饲料或作牧草用的农作物除外。

Area and production data on cereals relate to crops harvested for dry grain only. Cereal crops harvested for hay or harvested green for food, feed or silage or used for grazing are therefore excluded.

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