Indigo, a Boston-based agritech start-up, plans to pay farmers to store carbon in soil - part of a growing field of climate-related agricultural practices that seek to reduce the amount of carbon dioxide in the air. Lauren Fedor discusses the growing focus on environmentally friendly farming methods with Leslie Hook and Emiko Terazono.

Contributors: Katie Martin, capital markets editor, Lauren Fedor, technology reporter, Emiko Terazono, commodities correspondent, and Leslie Hook, environment correspondent. Producer: Fiona Symon

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