在赞比亚，当地政府与私人扶贫慈善组织关爱世界（Concern Worldwide）一起开发了新的杂交种子，可以使每公顷玉米产量达到四五吨，而非洲的平均公顷产量只有一吨。
In Zambia, research conducted by local governments, in collaboration with the anti-poverty charity Concern Worldwide, found that new hybrid seeds produced roughly four to five tons of maize per hectare, compared to Africa’s average of one ton per hectare.