2025 Virtual Symposium Wednesday and Thursday, 30–31 July, 2025 (and Friday in New Zealand) The Virtual Symposium will run on a 24-hour-timeclock so that presenters are able to present their research during the day, in their region. Presenters will be grouped with other authors from the same region. The Symposium will not occur continuously since it will rotate through different regions and countries throughout the world. All presentations will recorded, and available for replay on this page a few days after the virtual Symposium. |
Session 1 – Wednesday, July 30 |
Los Angeles – 4:00 AM |
Mubashir Mehdi Demonstrating Digital Value Chain Solutions and Implications for the Smallholders Pulses Farmers in Pakistan Co-authors: Burhan Ahamd, University of Agriculture Faisalabad (Pakistan); Rajendra Adhikari, The University of Queensland (Australia) |
Los Angeles – 4:30 AM |
Burhan Ahmad Effects of Participatory Approach on Value Chain Development of Pulses in Pakistan: Problems and Prospects Co-authors: Mubashir Mehdi, MNS University of Agriculture, Multan (Pakistan); Rajendra Adhikari, Queensland University (Australia); Muhammad Amjad Iqbal, University of Agriculture, Faisalabad (Pakistan) |
Session 2 – Wednesday, July 30 |
Los Angeles – 8:00 AM New Zealand |
Dhanya Jagadeesh Assessing Welfare Implications of Climate Smart Irrigation Technology in Smallholder Maize Production in Botswana: A Propensity Score Matching Analysis In the context of the growing impacts of climate change the farmers have been advised to find alternative ways of dealing with the challenges. The low adoption of climate-smart irrigation technology in Botswana warrants an investigation into the adoption drivers and the impact of adoption among the smallholder households in Botswana. This study used a semi-structured questionnaire to collect data from 271 smallholder maize farmers in otswana. Descriptive statistics, probit regression, and propensity score matching technique (PSM) were employed to analyze the data. Age, household size, farm experience, and land tenure had a statistical and negative influence on adoption. However, level of education, Labour and access to credit had a positive influence on adoption. The result of the propensity score matching model indicated that farmers using climate-smart irrigation techniques experienced positive and significant improvements in crop yield and income compared to dryland farmers. Based on these findings, the study recommends, enhancing farmers' credit access, strengthening support for training and education, encouraging youth engagement in farming and the decision process, prioritizing gender-sensitive programs to address unequal access to resources, increasing the number of trained extension officers with the necessary infrastructure, establishing private-public partnership, and creating farmer clusters and cooperatives. Co-authors: Mzuyanda Christian, University of Mpumalanga (South Africa); Simon Letsoalo, North-West University (South Africa); Khobai H., University of Johannesburg (South Africa) |
Los Angeles – 8:30 AM New Zealand |
Edeoba Edobor Impact of Supplemental Health Information on Willingness to Pay for Nutrient-Enhanced Eggs Co-authors: Michael J. Best and Anita R. Best, North Carolina State University (USA); Ondulla T Toomer, Food Science and Market Quality and Handling Research Unit, USDA-ARS (USA) |
Los Angeles – 9:00 AM Shanghai New Zealand |
Texas A&M University (USA) Dr. Yuri Calil is an Assistant Professor and Extension Specialist in Agricultural Economics at Texas A&M University. His research focuses on applied decision-support tools, digital agriculture, and risk management, combining econometrics, artificial intelligence, and cloud-based technologies. With a Ph.D. in Managerial Economics and Agribusiness, Dr. Calil has over a decade of experience in academic and policy-oriented research. He has held visiting positions at the University of Chicago, University of Manitoba, and University of Illinois. Dr. Calil is also active in international collaborations and has worked with institutions in Brazil and across the U.S. His outreach efforts support producers in South Texas with tools that improve farm profitability and resilience through data-driven decision‑making. Cotton Analysis App: An Interactive Web Application for the Cotton Market in the USA Co-authors: Abdinardo Moreira Barreto de Oliveira, Federal University of Technology – Paraná (UTFPR) (Brazil), Luis A. Ribera and Juan Landivar‑Bowles, Texas A&M University (USA) |
Session 3 – Wednesday, July 30 (Thursday, July 31 for New Zealand) |
Los Angeles – 1:00 PM Shanghai New Zealand |
Campbell Kerr Member Heterogeneity in Agricultural Industry Associations Co-authors: Alison Bailey, Alan Renwick, and Meike Rombach, Lincoln University (New Zealand) |
Los Angeles – 1:30 PM Shanghai New Zealand |
Dan Smith A Conceptual Framework for Small Rural Farm-Support Agribusiness |
Los Angeles – 2:00 PM Shanghai New Zealand |
Kgolagano Mpejane Impacts of Non-Tariff Barriers on the Agri-food Trade within the Southern African Customs Union |
Los Angeles – 2:30 PM Shanghai New Zealand |
Meike Rombach Teaching Case: The Crimson Ridge Wine Scandal Co-authors: Campbell Kerr, Daniel E. Smith, and Hiraina Tangiora, Lincoln University (New Zealand) |
Session 4 – Thursday, July 31 |
Los Angeles – 6:00 AM New Zealand |
Asma Yeasmin Sampa Growth Beneath the Surface: Adoption and Effects of Formulated Feed Across Diverse Aquaculture in Bangladesh Co-authors: Benjamin Belton, Thomas A. Reardon, Michael Olabisi, and Mywish K. Maredia, Michigan State University (USA) |
Los Angeles – 6:30 AM New Zealand |
Xavier A. Villavicencio Innovative Crop Allocation Strategies for Sustainable Agriculture in Water-Scarce Conditions: The Case of South Texas Co-authors: Samuel D. Zapata and Jorge Martinez, Texas A&M University (USA) |
Los Angeles – 7:00 AM New Zealand |
Anderson E. Xicay Cost-Effective Control Strategies for HLB: A Simulation-Optimization Approach Co-authors: Samuel D. Zapata, Kranthi Mandadi, and Veronica Ancona, Texas A&M University (USA) |