Bhutan banks on high-altitude hazelnuts to remake mountain farming

Farmer Pema Dema had never even heard of hazelnuts when she was first recruited to begin growing them on her land in Bhutan’s Thimphu region. “I wondered what sort of a nut it was,” the 58-year-old said with a laugh, looking out over the deep valley and terraced rice fields that unfold below her farm. Now she has more than...