A number of new learning materials are available on the GRIN-U repository (https://grin-u.org/).
These include videos on Three Sisters agriculture; short videos on cowpea, sorghum, tomato, and potato; virtual tour videos of USDA’s National Laboratory for Genetic Resources Preservation; ebooks on crop wild relatives and a crop science virtual field tour; and infographics explaining USDA’s National Plant Germplasm System and the role of botanic gardens in conserving plant genetic resources.