half of all rice, wheat and maize provide about halfo�* . ., . rice, wheat and maize provide about halfo . ., . .«r rice, wheat and maize provide about half o— yes- - half of all calorific intake. yes. could this _ half of all calorific intake. yes. could this potentially - half of all calorific intake. yes. | could this potentially challenge that? , ., could this potentially challenge that? , . ., , could this potentially challenge that? , . ., . could this potentially challenge that? , . ., that? yes, and many other crops, so as ou that? yes, and many other crops, so as you said. — that? yes, and many other crops, so as you said, more _ that? yes, and many other crops, so as you said, more than _ that? yes, and many other crops, so as you said, more than half- that? yes, and many other crops, so as you said, more than half our- as you said, more than half our calories come from just three species, putting all your eggs in one basket. and we now, research keeps showing there are more than 30,000 plants that people use, so huge diversity. what we are really saying is that enset is just one of those amazing crops with different attributes that could help diversify our food system. attributes that could help diversify ourfood system. having attributes that could help diversify our food system. having a diversified system with more of these underutilised crops as components of it, can help us be resilient to things like climate change and new pests, you know, and other challenges. it is change and new pests, you know, and other challenges.— other challenges. it is fascinating, thank ou other challenges. it is fascinating, thank you so _ other challenges. it is fascinating, thank you so much _ other challenges. it is fascinating, thank you so much for— other challenges. it is fascinating, thank you so much for telling - other challenges. it is fascinating, thank you so much for telling us i other challenges. it is fascinating, | thank you so much for telling us all about it, thank you. you are watching bbc news.