Assistant Professor of Potato Breed and Genetics at UMaine Mario Andrade explains the potato breeding process at a university greenhouse
March 31, 2026
Caribou Russet Becomes Leading Potato Variety in Maine as Breeding Program Expands
Maine marked its 206th birthday on March 15, 2026, celebrating its admission as the 23rd state of the United States in 1820. While blueberries symbolize the state, potatoes remain a vital part of Maine’s agricultural heritage and economy.
Gov. Janet Mills joins UMaine and Maine Potato Board leaders to cut the ribbon at the revamped Aroostook Farm, boosting Maine’s potato research and innovation.
July 27, 2025
Maine governor and UMaine President Reopen Modernized Aroostook Farm, Advancing World-Class Potato Breeding Program
Gov. Mills and UMaine leaders reopened the modernized Aroostook Farm after a USD 3 Million upgrade, boosting Maine’s potato research with advanced tech to speed new variety development like the Caribou Russet, supporting jobs and the agri-economy.
Potato LEAF Awards 2024-25 Scholarship to Xiuyan Zhang
September 01, 2024
Potato LEAF Awards 2024-25 Scholarship to Xiuyan Zhang for her potato disease research
The Potato Leadership, Education, and Advancement Foundation (Potato LEAF) has announced Xiuyan Zhang, a Ph.D. student at the University of Maine, as the recipient of the organization’s 2024-25 Academic Scholarship. 
Potato IPM
February 25, 2024
Potatoes USA - Supported research into Neonic alternatives receives USDA funding
The U.S. Department of Agriculture (USDA)’s Specialty Crop Research Initiative (SCRI) recently announced funding for a four-year, Potatoes USA-supported research project to develop and evaluate potential alternatives to neonicotinoids for pest management of potato crops.
Lobster shells and soil
December 22, 2022
University of Maine researchers are testing lobster shells to thwart potato soil pathogens
Scientists at the University of Maine are evaluating if lobster shells can cultivate beneficial microbial communities that ward off soil borne potato pathogens.
Steven B. Johnson, PhD, UMaine Cooperative Extension professor and crops specialist, poses in a field at the Aroostook Farm in Presque Isle in spring 2021. (Courtesy: Steven Johnson)
August 06, 2022
Maine’s foremost potato expert is bringing his expertise around the world
Maine — Potato farmers depend on Steve Johnson. At least they did for 34 years. Now Johnson, who retired on June 30, is taking his expertise to other parts of the world.
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Gregory Porter awarded Honorary Life Membership by the Potato Association of America.
July 15, 2022
Gregory Porter awarded Honorary Life Membership by the Potato Association of America
Gregory Porter, professor of agronomy in the University of Maine School of Food and Agriculture, will receive an Honorary Life Membership from the Potato Association of America (PAA) at the organization’s annual meeting in July 2022.
United States Government invests USD 2.6 Million in Potato Variety Research
November 10, 2021
United States Government invests USD 2.6 Million in Potato Variety Research
The USDA's National Institute of Food & Agriculture (NIFA) recently awarded four Potato Research grants  totaling USD 2.6 million  as part of their Special Research Grants program.
Aroostook County potato experts expect high quality crop in 2021
September 14, 2021
Aroostook County potato experts expect high quality crop in 2021
Aroostook County agricultural growers are predicting a higher quantity and quality of potato crop than was produced in 2020, due to the less severe weather this summer.