Straw into gold: A TED Fellow cultivates mushrooms to fight climate change

TED Blog

Social entrepreneur Trang Tran is teaching Vietnamese farmers how to use rice straw as a substrate in which to grow profitable mushrooms. Photo: Fargreen Social entrepreneur Trang Tran is teaching Vietnamese farmers how to use rice straw as a material in which to grow profitable mushrooms, helping to reduce greenhouse gas emissions and improve livelihoods. Photo: Fargreen

In agricultural entrepreneur Trang Tran’s native Vietnam, farmers traditionally burn the straw and husks that remain after the rice harvest. This practice happens at least twice a year for two months at a time, releasing noxious smoke and greenhouse gases into the atmosphere. Tran’s solution: using rice straw to cultivate mushrooms. Her social enterprise Fargreen is standardizing the process and teaching farmers how to recycle their own agricultural waste and improve their livelihoods. We asked Tran to tell us about how the idea evolved.

How did you become interested in the burning of rice straw as an environmental problem? Did you come from a farming community?

I’m from a little province called Hà Nam, two hours south of Hanoi, the…

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