Cacti and false bananas: Scientists sketch out menus of the

CNBC's Sustainable Future takes a look at some of the crops that may have a big role to play in the future.

Related Keywords

Ethiopia , Ethiopian , James Borrell , United Nations , Environmental Research , Food Security , Royal Botanic Gardens , Trait Diversity , Southeast Asia , East Africa , Africa , Business , Climate , Renewable Energy , Energy , Alternative And Sustainable Energy , Environment , Business News ,