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Small-scale urban agriculture results in high yields but requires judicious management of inputs to achieve sustainability

January 4th, 2019 / PNAS, US

Growing food in cities for human consumption could be one means of increasing global food supply in the face of rising population growth and global food security concerns. While previous studies have shown that urban agricultural systems are productive, few studies provide yield figures that incorporate data on the inputs …

Africa’s city farmers can feed millions as they earn an income

September 28th, 2017 / Business Day, South Africa

All across Africa, populations are growing rapidly. Many people are vulnerable to malnutrition, limited healthcare and high rates of unemployment. As a result, people are streaming towards cities hoping to find jobs and earn an income.
According to the UN, in 2013, sub-Saharan Africa’s annual urban growth rate was 3.6% — …