Sometimes, a tweet says it all.
@agrobiodiverse Quadruple diversification: diversify production 4 sustainability, resilience & choice, diversify consumption for health.
— Lawrence Haddad (@l_haddad) July 3, 2015
But read the long version of the argument in a blog post on obesity by Uma Lele, Co-chair of the Food Security Information Network (FSIN) Technical Working Group on Measuring Food and Nutrition Security.