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गेब्रियल Carballal (ऊपरी बांया) उरुग्वे का एक किसान और ग्लोबल फार्मर नेटवर्क का एक सदस्य है. He was part of a panel on carbon sequestration and sustainability in this 2020 World Food Prize/Borlaug Dialogues discussion. Here he discusses his adoption of cover crops, परिशुद्धता कृषि, the impact of politics and mitigating climate change. At the end, he receives a salute from 2020 World Food Prize Laureate Dr. Rattan Lal of India.