![A farmer in Africa - bent double - digs into dry-looking looking soil. He is wearing a hat to protect himself from the overhead sun.](http://www.leeds.ac.uk/images/resized/600x300-0-0-1-80-RESIZED_DLAdobeStock_632091104.jpg)
Ensuring nutrition is at the heart of climate smart agriculture
Farmers in sub-Saharan Africa need to diversify away from growing maize and switch to crops that are resilient to climate change and supply key micronutrients for the population, say researchers.