In certain locations things were dominated by certain cereals; rice in Asia, wheat in Europe, sorghum and millet in Africa, and maize in the New World.

不同的地方有不同的主食，比如亚洲主食米饭，欧洲主食小麦，非洲主食高粱和小米，美洲主食玉米。

youdao

Even the major food crops of the poor—wheat, rice, white maize, potato, and cassava—are also being neglected, according to SOFA 2004.

根据《2004年粮农状况》，即使穷人的主要粮食作物——小麦、稻米、白玉米、马铃薯和木薯——亦受到忽视。

youdao

They struggle to grow enough potatoes, maize and rice to feed themselves.

他们勤劳地种植足够多的土豆、玉米和大米来养活自己。

youdao

In certain location things were dominated by certain cereals; rice in Asia, wheat in Europe, sorghum and millet in Africa, and maize in the New World.

不同的地方有不同的主食,比如,亚洲主食米饭,欧洲主食小麦,非洲主食高粱和小米,美洲主食玉米

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They predict that the world's three biggest crops in terms of calories provided - maize, rice and wheat - will decrease in many developing countries.

BBC: Bananas could replace potatoes in warming world

In the tropics, the higher temperatures could be expected to cut yields of the primary food crops, maize and rice, by 20-40%, the researchers said.

BBC: Heat may spark world food crisis

Deep in the jungle of southern Burma (Myanmar) live 40, 000 villagers who tend to maize and rice farms, raise livestock and fish in the rivers.

FORBES: Supping With The Devil