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机译:Climate change: a friend or foe to food security in Africa?
Sichuan Agr Univ, Coll Management, Chengdu, Peoples R China;
Univ Newcastle, Newcastle Business Sch, Newcastle, NSW, Australia|Univ Newcastle, Ctr African Res Engagement & Partnerships CARE P, Newcastle, NSW, Australia;
Climate change; Climate variability; Food security; Cultivated area; Population growth; Africa;