Prescribed burning is the main tool in the Karuk and Yoruk tribes' agroforestry systems, which encourages proliferation of traditional foods, herbs, and medicines.
Locals in one of the country's vital biodiversity hotspots have found that traditional farming methods are helping them produce more crops while preserving the forest.
On the World Day to Combat Desertification and Drought, we look at two pioneering ways to stave off the loss of fertile land by challenging the conventional wisdom of merely planting more trees.