Table 4-2. Adult rust reactions of entries in the 1974 Uniform Regional Hard Red Spring Wheat Nursery (USDA, ARS, North Dakota). Percent Severity and Reaction 1 --------------------------------------------------------------------------------- Leaf Rust 2 Stem Rust 3 --------------------------------------------------- ----------------------------------------------- Entry Carring- Minot Langdon Grandin Carring- Minot Langdon Grandin ton ton --------------------------------------------------------------------------------------------- MARQUIS 70S 50S l0s lOMS 40S 0-ts 25MS-5S 60S JUSTIN 25S 30S-5MR 15MS-tR 10MS 0 0 0 l0MR,l0M SELKIRK 40S-10MR 40S-10MR 1OMS-tMR 10MS-10MR 0,30S 0 0 tR,tS CHRIS 5MS-5R 10MS-5R tMS-tMR tS-5R 0 0 0,tS 10M WALDRON tR-tMS,10S tS-5R tMS tMS tM*,20S 0 0 20M ND510 tR-tMS ts tMS tMS tM* 0 0 20MR ND519 5R-tMS tMS-tR 0 5MR-tMS 0 0 0 10MR M17711 5MS-tR,20S tMS tMS 5MS-tMR 0 0 0 5MR-10MS ND496-153 5MS-5R tMS tMS tMS-tMR 10M 0 tR 40MS ND496-158 5R-tMS tMS tMS 10MS-tMR 25M 0 tR 40M ND526 5MS-5MR,30S tMS tR tMS tMR* 0 0 tR,tS ND527 20MS-10MR tMS, 0 tMS 0 0 0 tR,tS MT7031 40MS-10MR 10S l0S 10MS 20S 0-ts 20MS-5S 60S MT7156 5-20S 10S-5R tMS-tR 20S 0 0 0 15MR WI262T 5-30S 10R-5S 5MS-5R 5MS-tR 0 0 0 30M ERA 10MS-5R 15MS-5R tMS 5S-tMR 0 0 0 5R II-64-27 5R-tMS tMR tR tMR 0 0 0 tR* II-64-33 tR tMR 0 tMS-tMR 0 0 0 5MR ND521 5R-tMS 0 0 0 0 0 0 0 ND522 5MS-tMR tMS, tMS tMS 0 0 0 15MR ND523 tR 0 0 tMS 0 0 0 tR,tS ND528 5MS-tMR tMS tMS tMR-tMS tMS-tMR 0 0 10MR ND529 5MR-tMS tMS tMS-tMR tMS tMR 0 0 5MR,tS Seeded: Carrington-May 24, Minot-May 2, Langdon-May 30, Grandin-May 22. Comma-Separation of plants into 2 or more reaction classes (Segregation or seed mixture) Dash - Range in reaction on each plant. Range in severity between plants but same reaction class. Natural inoculum. Readings were made on the flag leaf and flag leaf minus 1 at milk to mid dough stage. Natural inoculum. Additional inoculations of races 15B and 151 at Grandin. Readings at soft dough to hard dough. * = Rust on peduncle