Table 4.02 ADULT LEAF RUST REACTIONS OF ENTRIES IN TIIE 1996 UNIFORM REGIONAL
HARD RED SPRING WHEAT NURSERY [USDA-ARS, NDSU, (Miller, Rasmussen)].
Percent Severity and Reaction
Entry Cultivar
No. or Line Fargo Carrington Langdon C.I.*
1 Marquis 0 tMS 0 0.13
2 Chris 0 tMS 0 0.13
3 Era 0 tR 0 0.03
4 Stoa 0 0 0 0.00
5 Butte 86 0 tR 0 0.03
6 SD8089 0 0 0 0.00
7 SD3219 0 0 0 0.00
8 SD3236 0 tR 0 0.03
9 SD3249 0 0 0 0.00
10 SD8108 0 tR 0 0.03
11 SBE0050 0 tR 0 0 03
12 MN91309 0 0 0 0 00
13 MN91227 0 0 0 0 00
14 MN93413 0 0 0 0.03
15 MN93434 0 tR 0 0.00
16 SBF0402 0 0 0 0.03
17 ND691 0 tR 0 0.00
18 ND692 0 0 0 0.00
19 ND694 0 0 0 0.00
20 ND695 0 tR 0 0.00
21 Gunner 0 0 0 0.00
22 N92-0248 0 0 0 0.00
23 N92-0434 0 0 0 0.00
24 N92-0126 0 0 0 0.00
25 N92-0176 0 tR 0 0.03
26 MT9311 0 tR 0 0.03
27 MT9410 0 tMR-tR 0 0.10
28 MT9433 0 tS tMS 0.30
29 T1105 0 tR tMS 0.17
30 T801.93 0 tR 0 0 03
31 SDM50005 0 tR 0 0.00
32 FA994-601 0 O 0 0.00
33 BW 191 0 0 0 0.00
34 9023-FM04C 0 0 5MS 1.33
Baart(CK) 0 tS-tMS tS-tMS 0.60
Date of planting - Fargo 5/1 5/96, Carrington 5/1 0/96, Langdon 5/1 5196.
Comma - separation of plants into two or more reaction classes (segregation
or seed mixture).
Dash - range in severity between plants with the same reaction.
Natural inoculum - Range in reaction of each plant. Range in severity between
plant but same reaction class.
*C.I. - Average Coefficient of Infection. Percent severity multiplied by the
following values for reaction types: R = C
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 all locations.