Heralded as the next step in food production, this practice is gaining ground in the US. But are they really a greener alternative to traditional farming?
In Yunnan, China, smallholder farmers applying agroecological principles to tea cultivation have seen results in the form of better-tasting tea, lower management costs, and richer biodiversity.
Leah Penniman is teaching people of color to work the land without tilling and pesticides that harm the land and air. Hundreds are on a waiting list to learn.