Crop diversity and cropland area stabilize food production as much as irrigation, but larger countries are likely to benefit more. This relationship can guide policy development and nation-specific management strategies in the pursuit of stable food supplies.

中文翻译：

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作物多样性效益随着国家规模的扩大而增加


作物多样性和农田面积与灌溉一样稳定粮食生产，但大国可能受益更多。这种关系可以指导政策制定和具体国家的管理战略，以实现稳定的粮食供应。