Asia's Green Revolution centreed on wheat and rice. But experts say no single crop will revolutionize farming in Africa, because farmers there grow a mixture of different crops.
Asia's Green Revolution centreed on wheat and rice. But experts say no single crop will revolutionize farming in Africa, because farmers there grow a mixture of different crops.
亚洲的绿色革命集中在小麦和大米。但是专家称在非洲没有哪一种农作物可以单独引发农业革命，因为那儿的农户们都混着种农作物。