In a speech at the start of the world food security summit in Rome the United Nations Secretary-General Ban Ki-moon said food production must rise by 50 percent by 2030 to meet increasing demand.

• 在“世界粮食安全与气候变化及生物能源的挑战”高峰会开幕式上，联合国秘书长潘基文指出，世界粮食生产必须在2030年之前提高50%25，以满足日益增长的粮食需求。