Webinar: Launching SPAM2020, the latest innovation in global crop mapping
BY ZHE GUO, ELEANOR JONES, AND LIANGZHI YOU OPEN ACCESS | CC-BY-4.0 With climate change impacts, deforestation, and land use changes accelerating around the world, the need for mapping croplands—which cover 1.2 billion hectares, approximately 12% of Earth’s surface—is growing more urgent. Sustaining a growing global population, while protecting vital natural ecosystems, requires more efficient crop systems that sustainably