Isolate-focused mean vs. stability GGE biplot showing the general virulence of Pyrenophora teres f. teres isolates and their specificity to the differentials. The biplot was drawn with the following settings: scaling = no, centering = tester, SVP = entry-focused. Bee = Beecher, Bot = Botond, C20 = C-20019, CI11 = CI 11458, CI42 = CI 4207, CI57 = CI 5791, CI981 = CI 9819, CI982 = CI 9825, CLS = Canadian Lake Shore, Cor = Corvett, Dia = Diamond, Har = Harrington, Hrb = Harbin, Ini = MV Initium, Man = Manchurian, Pri = Prior, Seb = Sebastian, Ski = Skiff, Syl = Sylphid, Tif = Tifang.