SUMMARY: - Global population is expected to increase from roughly 7.7 billion to nearly 10 billion by 2050 - Demand for cereals to be used as food for both humans and animals may grow to roughly 3 billion tonnes by that point from about 2 billion tonnes as of 2009 - Agricultural systems must better address climate change, water and land resources that are becoming scarce - Food companies must adapt to shifting consumption patterns, and play a greater role in promoting health and健康。资料来源:世界经济论坛,2021