Aamir Raza Joins the Precision Agriculture Center as a Research Specialist
December 30, 2024
The Precision Agriculture Center at the University of Minnesota is excited to welcome Aamir Raza as a Research Specialist. Aamir, a gold medalist in M.Sc. (Hons) Agricultural Engineering from the University of Agriculture, Faisalabad, brings extensive expertise in precision irrigation, crop modeling, and sustainable agriculture. His research integrates field measurements, geospatial techniques, and machine learning to develop innovative solutions for improving crop yield and water use efficiency. With his strong academic background, technical skills, and passion for innovation, Aamir is a valuable addition to our team. Welcome, Aamir!
December 16, 2024
Congratulations to Seiya Wakahara on publishing his first research paper, “Non-destructive potato petiole nitrate-nitrogen prediction using chlorophyll meter and multi-source data fusion with machine learning.” The study analyzed 26 site-years of nitrogen fertilizer experiments and combined SPAD chlorophyll meter readings with genetic, environmental, and management data. Using machine learning models, Seiya achieved a validation R² of 0.80 and 75% diagnostic accuracy, providing a non-destructive and cost-effective method for diagnosing nitrogen levels in potato crops. This innovative work advances precision agriculture and offers practical solutions for farmers.
Ayoub Kechchour Represents UMN at COP29
November 19, 2024
Ayoub Kechchour represented the University of Minnesota and the Precision Agriculture Center at COP29 in Baku, Azerbaijan, delivering a presentation on November 19, 2024, during Food and Agriculture Day. His talk, “Innovative Solutions to the Water-Nitrogen-Alimentation Nexus,” highlighted cutting-edge research addressing the challenges of optimizing water and nitrogen use in agriculture to enhance sustainability and resilience. This recognition at COP29, the UN’s premier climate change conference, positioned UMN’s Precision Agriculture Center as a leader in developing solutions to global food and climate challenges. Congratulations to Ayoub on this impactful achievement!
Precision Agriculture Center Shines at ASA Tri Societies Conference
November 11, 2024
On November 11, 2024, members of the Precision Agriculture Center at the University of Minnesota, including Yuxin Miao, Renzo Negrini, and Ayoub Kechchour, presented innovative research at the ASA Tri Societies Conference. Their groundbreaking studies addressed nitrogen management, sulfur fertilizer efficiency, and precision irrigation, showcasing cutting-edge solutions to enhance agricultural sustainability and efficiency. The conference, themed "AI Innovations for a Changing Climate," brought together global experts to share advancements, foster collaboration, and explore solutions to pressing challenges in agronomy, crop science, and soil science. Their contributions highlighted the PAC's leadership in integrating technology and science to tackle modern agricultural issues.
Biola Adeyemi Joins the Precision Agriculture Center as a Master’s Student and Research Assistant

October 23, 2024
The Precision Agriculture Center at the University of Minnesota is thrilled to welcome Biola Adeyemi as a Master’s student and Research Assistant. Biola’s work focuses on integrating machine learning, remote sensing, and geospatial analysis to optimize resource management in sustainable agriculture. With expertise in Python programming, GIS, and data-driven decision-making, Biola brings innovative solutions to challenges in soil, water, and nutrient management. His contributions, including co-developing a subsidy management application and advancing open-source tools, position him as a key asset to the team. Welcome, Biola!
Renzo Represents UMN PAC at Mandela Washington Fellowship Event
July 26, 2024
Renzo Negrini represented the Precision Agriculture Center (PAC) and the University of Minnesota at the Mandela Washington Fellowship event. He delivered a keynote speech and training session to young African leaders, emphasizing precision agriculture and innovative solutions for sustainable farming. This event, part of the U.S. Government’s Young African Leaders Initiative (YALI), celebrated a decade of fostering leadership and collaboration among 6,500 Fellows from Sub-Saharan Africa.
Renzo described the experience as a career-defining moment, reflecting his mission to advance agricultural innovation and global leadership. His contributions empowered emerging leaders to address agricultural challenges and reinforced the Fellowship’s goal of promoting sustainable development through collaboration.
Congratulations to Renzo on this remarkable achievement, which continues to inspire future leaders and drive agricultural progress worldwide!
Renzo Negrini Named One of the Top 10 Outstanding Graduate Students in Precision Agriculture by ISPA

July 23, 2024
Renzo Negrini, a graduate researcher from the University of Minnesota's Precision Agriculture Center, has been named one of the top 10 outstanding graduate students in the history of the International Society of Precision Agriculture (ISPA). This prestigious recognition, awarded on July 23, 2024, honors Renzo’s innovative contributions to precision agriculture and his dedication to advancing sustainable farming practices. Despite starting his journey independently, Renzo’s resilience and commitment led to groundbreaking research under the mentorship of Dr. Yuxin Miao. His work has impacted farmers in Brazil, Central Europe, and Minnesota, setting a global example of excellence. Renzo is one of the few Master’s students to receive this recognition, competing with PhD candidates worldwide. Congratulations to Renzo for this well-deserved achievement and for inspiring the future of sustainable agriculture!
2024 MN On-farm Precision Agriculture Research Network Meeting
February 27, 2024
On February 15, 2024, the UMN Precision Agriculture Center organized the 2024 On-farm Precision Agriculture Research Network Meeting to share and discuss the results of 2023 on-farm precision agriculture trials and plan for 2024 on-farm trials. The participants included collaborative growers, crop consultants, university researchers, graduate students, an USDA ARS scientist, Minnesota Department of Agriculture scientists and industry collaborators. In addition to the in-person meeting, an on-line option was also provided to those who could not join in person.
