The UNCTAD Secretary-General says the green revolution in Asia during the 1960s was triggered when fertilizer, seeds and farming technology became readily available.

• 联合国贸易与发展协议秘书长说1960年在亚洲的绿色农业改革引起了巨大反响，当时化肥，种子和农作技术都迅速地应用。