The World's Soils Are Becoming Dangerously Degraded, but Rare Microbes Offer Hope


The startup Puna Bio collects microbes that live on the high-altitude La Puna plateau and turns them into a product that farmers can apply to soybeans to increase yields and improve soil health. Since they adapted to survive in such a harsh climate, the microbes can survive depleted soil and extreme weather to pass along key nutrients and antioxidants to crops.

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