Full Breakdown
Cornell University Celebrates 160 Years of Potato Breeding Innovation
9/29/2025, 12:22:22 PM
Overview of Cornell's Potato Breeding Legacy
Cornell University is commemorating 160 years of its potato breeding program, which has significantly influenced the U.S. potato industry and global food security. The program has developed over 50 potato varieties, including the leading chip-making variety in the United States and those resistant to pests such as the golden nematode. This initiative has been instrumental in maintaining New York's role in the national potato production landscape, which generates over USD 100 billion annually.
Historical Context and Key Innovations
The potato breeding program at Cornell has a rich history, particularly under the leadership of Robert Plaisted from 1956 to 2000. Faced with the challenge of the golden nematode, a pest first identified in 1941, Plaisted shifted the focus from traditional fumigation methods—abandoned due to contamination concerns regarding local water supplies—to developing nematode-resistant potato varieties. By crossing wild South American potatoes with Scottish varieties, Cornell successfully produced strains that eliminated the need for harmful pesticides.
Collaborative Efforts with Growers
Collaboration with local farms has been vital to the program's success. Mahany Farms in Arkport, NY, has partnered with Cornell for over 55 years, testing new varieties for traits such as yield and disease resistance. CSS Farms, which has worked with Cornell for over 30 years, grows 70,000 tons of potatoes annually and supplies major brands like Cape Cod and Utz. Chris Hansen, general manager of CSS Farms, highlighted the program's collaborative nature, stating, "In my opinion, it’s the best program in the nation. Everyone collaborates, and Walter makes decisions based on our feedback."
Research and Funding Support
Cornell's potato breeding program benefits from controlled environments provided by the Cornell Agricultural Experiment Station (Cornell AES) and consistent funding from the U.S. Department of Agriculture’s National Institute for Food and Agriculture (USDA-NIFA). This support is crucial for long-term research and development, as emphasized by Margaret Smith, outgoing Associate Dean of Cornell AES, who noted the importance of continuity in breeding programs.
Broader Implications for Agriculture
The advancements made by Cornell's potato breeding program have far-reaching implications for U.S. agriculture. The dissemination of nematode resistance across the country is likened to a vaccination, enhancing the resilience of potato crops nationwide. The program not only contributes to the sustainability of potato production but also ensures food security through innovative breeding practices.
Verbatim Quotes
- "The processing quality of our potatoes is probably the best in the world, and that would not be possible without decades of cooperation between scientists, growers, and processors." — Walter De Jong, Professor of Plant Breeding and Genetics, Cornell University
- "At the time, the control method was fumigation... the well water on Long Island is sacred, so they immediately prohibited the further application of the nematicide." — Robert Plaisted, Professor Emeritus of Plant Breeding and Genetics, Cornell University
- "We participate in these trials because it matters—not just for ourselves but for other growers." — Gary Mahany, Grower, Mahany Farms
- "You can’t just stop a breeding program and pick it up next year. When plants in a breeding nursery die, you’ve lost genetic materials that can never be recreated." — Margaret Smith, Outgoing Associate Dean, Cornell AES
Cornell University's potato breeding program stands as a testament to the power of research, collaboration, and innovation in addressing agricultural challenges and ensuring food security for future generations.
