试验田中央的小麦确实丰产，每公顷产出10吨，单产率在经济作物领域数一数二。
In the centre of the field the wheat is abundant, yielding 10 tonnes a hectare, one of the highest rates in the world for a commercial crop.
试验田中央的小麦确实丰产，每公顷产出10吨，单产率在经济作物领域数一数二。
In the centre of the field the wheat is abundant, yielding 10 tonnes a hectare, one of the highest rates in the world for a commercial crop.
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