Horticultural Research Center2023-06-092023-06-091980https://hdl.handle.net/11299/254629Phenotype/testing records for advanced UMN apple selections, varieties, and accessions; emphasis on fire blight observed in early 1960s.enaccession varietiesfield observationsbreeding materialapplecrabapplemalusfireblightRecord of field plantings of apples at the University of Minnesota Horticultural Research Center Block 57 2nd Test Apple: 1947-1980Dataset