How can we feed the world’s growing population? It’s an age-old question that has resurfaced following the economic shocks and environmental stresses of the past decade.
According to the latest data, the global population is expected to surpass nine billion by 2050, and much of this growth will take place in developing countries. For instance, in sub-Saharan Africa – where cereal crop yields are only one-tenth of those in the United States – the population is projected to quadruple by the end of the century.
This population growth, combined with rising incomes and changing diets, will require us to produce around 60 percent more food by 2050 – a perplexing task given looming resource constraints as well as increasing frequency and intensity of droughts and ...more