| Dr | RAKOTOMAHAZO | Cicelin | Institut Halieutique et des Sciences Marines | Madagascar | Blue Carbon payement for ecosystem services | Best Researcher Award |
| Dr | Ram | Ram | ICAR-Central Institute for Subtropical Horticulture, Lucknow-226 101, India | India | Subtropical horticulture production | Best Researcher Award |
| Prof | RAMESH | MANIKANDAN | ALAGAPPA UNIVERSITY | India | Plant Biotechnology | Outstanding Scientist Award |
| Dr | Randel | Esnard | Ministry of Agriculture, Fisheries, Food Security and Rural Development | Saint Lucia | Agribusiness marketing/Collective action/Agribusiness Organizations | Best Researcher Award |
| Assoc Prof Dr | Ranjeet Kumar | Mishra | Manipal Institute of Technology Manipal | India | sustanabale and clean energy | Young Scientist Award |
| Prof Dr | Raoudha | Abdellaoui | Institut des Régions Arides-Médenine | Tunisia | Sustainable Agriculture and Food Systems/Characterization and Valorization of wild Plants for Food and Feed Uses/Arid and Desert Regions especially degraded and margenilized zones | Best Researcher Award |
| Prof Dr | Raquel | Breitenbach | IFRS | Brazil | Governance | Excellence in Research |
| Prof Dr | Raul Jacobo | Delgado Macuil | Centro de Investigación en Biotecnología Aplicada del IPN | Mexico | Determinación de enfermedades en plantas | Excellence in Research |
| Dr | Rehmat | Ullah | Ayub Agriculture Research Institute, Faisalabad | Pakistan | Soil, Water and Fertilizer quality | Best Researcher Award |
| Assist Prof Dr | Reza | Ovissipour | Texas A&M | United States | Cellular Agriculture | Best Researcher Award |
| Assoc Prof Dr | Reza | Mohammadi | Dryland Agricultural Research Institute | Iran | drought stress | Best Researcher Award |
| Dr | Richa | Jaswal | CSKHPKV, Palampur | India | Soil Science (Soil Physics and Conservation) | Best Researcher Award |
| Dr | Richard | Terry | Brigham Young University | United States | Sustainable Crop Production | Best Researcher Award |
| Assoc Prof Dr | Richard | Echodu | Gulu University Multifunctional Research Laboratories | Uganda | Sustainable Agriculture and Food Systems | Best Researcher Award |
| Prof | Richard | NJOUOM | Centre Pasteur du Cameroun | Cameroon | Microbiology | Top Researcher Award |
| Dr | Rita | Maggini | Dipartimento di Scienze Agrarie, Alimentari e Agro-ambientali - Università di Pisa | Italy | Agricoltura sostenibile e sistema alimentare | Best Researcher Award |
| Prof Dr | Rob | Marchant | University of York | United Kingdom | Sustainable Agriculture and Food Systems | Best Researcher Award |
| Prof Dr | Robert | Nkendah | Université de Buea | Cameroon | Commerce transfrontalier/Informel/CEMAC (Afrique centrale) | Best Paper Award |
| Assoc Prof Dr | Roberta | Souza Piao | Universidade de São Paulo | Brazil | sustentabilidade/social and environmental upgrading | Women Researcher Award |
| Dr | Roberto | La Rosa | STMicroelectronics | Italy | Energy Autonomous Wireless Sensor Nodes | Best Researcher Award |