Table 4.2 Adult leaf rust reactions of entries in the 1991 Uniform Regional Hard Red Spring Nursery. [USDA-ARS, NDSU (Miller Statler)]. Percent severity and reaction 1 Entry Cultivar --------------------------------------- No. or line Fargo Carrington Langdon C.I.* -------------------------------------------------------------------- 1 Marquis 40S 50S-10MR 50S 48.0 2 Chris 5R-tS 5MR-tMS 5R 1.6 3 Stoa 5MR-tMS 5MR-tMS 5R 2.1 4 Era 10R-5S 10MR-5MS 5R 5.3 5 Butte86 10R 5R-tMR 5R 1.4 6 SD3055 5R,20S 10R 5R-tS 1.5 7 SD3056 5S-5R 5R-tMS 10R 3.1 8 SD3080 5R-tMR 5R 5R 1.1 9 SD8072 5R-tMR 10R 5R 1.4 10 SD8073 5R-tMR 10R 5R 1.4 11 SD8074 5R 5R 5R 1.0 12 MN87150 5R 10R 5R 1.3 13 MN88170 10R 10R-tMR 5R 1.7 14 MN88189 5R-tMR 5R 5R 1.1 15 MN88320 5R-tS 15R-5MS 5MR 3.5 16 MN88334 5MR-5R 15R 5R 2.3 17 ND655 5MR-5R 5R-tMR 5R 1.7 18 ND657 5R 10R-tMS 5R 1.5 19 ND662 5MR-5R 10R 5MR 2.3 20 ND671 5MR-5R 10R-tMR 5R 2.1 21 ND672 10R-5MR 10R-5MR 5MR 3.3 22 XW398A4 5R 10MS-10MR,30MS 10R 5.0 23 N86-0542 10R-5MR 10R-tMR 10R 2.7 24 N87-0306 10R 5R-tMR 5R 1.4 25 N88-3136 10R-tMR 10R-tMR 5MR 2.1 26 N88-3034 5R-tMR 10R 5R 1.5 27 N87-467 10R-10MR 10R-tMR 5R 3.1 28 FA987-350 20MR-20MS 10MR-5MS 10MR-tMS 12.1 40MS 29 CI982-309 60S 40S-10MR 5R-5MS 36.7 30 AC-Minto 5MR-5R 10MR-10R 10R 3.7 31 BW148 5MR-5R 10R 10R 2.3 32 ID0367 20MR-10MS 10MR-5MS 10R-tMS 8.8 ---------------------------------------------------------------------- Date of planting: Fargo, 5/14/91, Carrington (overhead irrigation), 4/24/91, Langdon, 5/14/91. Natural Inoculum - Reading were made on flag and flag minus 1 at milk to mid-dough stages. Comma = Separation of plants into two or more reaction classes (segregation or seed mixture). Dash = Range in reaction on each plant. Range in severity between plants but same reaction class. C.I. = Average Coefficient of Infection. Percent severity multiplied by the following values for reaction types: R = 0.2, MR = 0.4, MS = 0.8, S = 1.0, t = 0.5. Multiplication carried out for each reporting station and then an average is taken across stations.