This is one of the best agronomists in Malawi, Junatambe Kumbira, and he's discussing what sort of cassava they will plant -- the best converter of sunshine to food that man has found.
他是马拉维最好的农学家之一，Jonathan Mkambira 他们正在讨论种植哪一种cassava Cassava是已知的转化太阳能效率最高的植物