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Tables 1, 2, and 3 in:


Bockus, W. W., De Wolf, E. D., Gill, B. S., Jardine, D. J., Stack, J. P., Bowden, R. L., Fritz, A. K., and Martin, T. J. 2011. Historical durability of resistance to wheat diseases in Kansas. Online. Plant Health Progress doi:10.1094/PHP-2011-0802-01-RV.



Table 1. Reactionw over time of selectedx Kansas wheat cultivars to wheat soilborne mosaic and wheat spindle streak mosaic and percentage hectares planted to the cultivars.

Yeary Disease and cultivar
Soilborne mosaic Spindle streak mosaic
Arkan Jagger Karl/Karl92 Newton Jagger Karl/Karl92
1983 1 (<0.2) 1 (38.5)
1984 1 (0.9) 1 (30.9)
1985 1 (6.3) 1 (25.7)
1986 1 (10.1) 1 (21.1)
1987 1 (-)z 1 (-)z
1988 1 (14.9) 1 (13.4)
1990 1 (6.8) 1 (0.7) 1 (8.3)
1991 1 (3.2) 1 (5.9) 1 (7.6) 3 (5.9)
1992 1 (2.2) 1 (11.5) 1 (5.8) 3 (11.5)
1993 1 (0.8) 1 (23.0) 1 (3.2) 3 (23.0)
1994 1 (0.4) 1 (<0.2) 1 (23.6) 1 (2.5) 1 (<0.2) 3 (23.6)
1995 1 (<0.2) 1 (<0.2) 1 (22.4) 1 (1.6) 2 (<0.2) 3 (22.4)
1996 1 (<0.2) 1 (1.0) 1 (20.9) 1 (1.3) 2 (1.0) 3 (20.9)
1997 1 (6.4) 1 (22.1) 1 (0.6) 2 (6.4) 3 (22.1)
1998 1 (20.2) 1 (10.8) 1 (0.3) 2 (20.2) 3 (10.8)
1999 1 (29.2) 1 (5.9) 1 (0.4) 2 (29.2) 3 (5.9)
2000 1 (34.0) 1 (3.5) 1 (<0.2) 2 (34.0) 3 (3.5)
2001 1 (35.8) 1 (3.3) 1 (0.2) 2 (35.8) 3 (3.3)
2002 1 (42.8) 1 (3.6) 2 (42.8) 3 (3.6)
2003 1 (45.2) 1 (3.2) 2 (45.2) 3 (3.2)
2004 1 (40.9) 1 (2.3) 2 (40.9) 3 (2.3)
2006 2 (19.7) 1 (1.1) 4 (19.7) 3 (1.1)
2007 2 (17.1) 1 (1.0) 4 (17.1) 3 (1.0)
2008 2 (14.7) 1 (0.8) 4 (14.7) 3 (0.8)
2009 2 (8.5) 1 (0.8) 4 (8.5) 3 (0.8)

 w Reaction to diseases presented using a 1-to-9 scale where 1 is highly resistant and 9 is highly susceptible; percentage wheat area in Kansas planted to the cultivar is in parentheses.

 x Cultivars were selected to show the range of changes in reactions that were typically observed.

 y Ratings were not published in 1989 and 2005.

 z Cultivar area data were not collected in 1987.



Table 2. Reactionx over time of selectedy Kansas wheat cultivars to wheat streak mosaic and percentage hectares planted to the cultivars.

Yearz Cultivar
2137 2163 Jagger RonL TAM 107 Triumph 64
1990 5 (0.6) 3 (14.7) 3(0.9)
1991 5 (3.9) 3 (15.4) 4 (0.5)
1992 5 (4.7) 3 (18.3) 4 (0.5)
1993 5 (9.0) 3 (19.8) 4 (0.3)
1994 5 (13.8) 4 (<0.2) 3 (19.0) 4 (0.3)
1995 5 (17.1) 4 (<0.2) 3 (20.6) 4 (0.3)
1996 5 (<0.2) 5 (19.8) 4 (1.0) 6 (17.1) 4 (0.2)
1997 4 (1.0) 5 (15.4) 4 (6.4) 6 (17.0) 4 (0.2)
1998 3 (13.5) 5 (10.5) 4 (20.2) 6 (12.6) 4 (0.4)
1999 4 (22.0) 4 (3.4) 4 (29.2) 5 (8.3) 4 (<0.2)
2000 4 (23.1) 4 (2.3) 4 (34.0) 5 (6.3) 4 (<0.2)
2001 4 (22.3) 4 (2.0) 4 (35.8) 5 (5.3)
2002 4 (15.5) 4 (42.8) 5 (2.9)
2003 4 (13.3) 4 (45.2) 5 (2.3)
2004 4 (8.6) 4 (40.9) 5 (1.3)
2006 6 (3.1) 4 (0.2) 5 (19.7) 2 (<0.2)
2007 6 (2.9) 4 (0.2) 5 (17.1) 2 (<0.2)
2008 6 (2.8) 4 (0.2) 5 (14.7) 2 (<0.2)
2009 6 (2.9) 5 (8.5) 2 (<0.2)

 x Reaction to wheat streak mosaic presented using a 1-to-9 scale where 1 is highly resistant and 9 is highly susceptible; percentage wheat area in Kansas planted to the cultivar is in parentheses.

 y Cultivars were selected to show the range of changes in reactions that were typically observed.

 z Ratings were not published in 2005.



Table 3. Estimates of wheat yield losses (%) caused by diseases (2).

Disease '83 '84 '85 '86 '87 '88 '89 '90 '91 '92 '93 '94 '95 '96
Leaf rust 2.5 1.5 5 9 4 2.5 0.8 4 7.5 11.3 11 1 5 0.1
Wheat
streak
mosaic
1.2 0.1 0.001 3 2 13 3.5 1 4.5 0.3 0.5 0.9 0.6 0.001
Septoria
tritici
blotch
5.8 3.5 2.8 1 1.5 0.5 0.001 0.001 2 1 3 0.6 7.4 1.5
Stripe rust 0.1 0.001 0.001 0.001 0.001 0 0 0 0 0.001 0 0.01 0
Tan spot 1.8 2.5 2.5 1 3.5 1 0.8 0.2 0.2 1.5 2.5 1.4 2 0.001
Barley yellow dwarf 0.3 0.001 0.001 0.001 3.5 1.7 0.4 1.5 0.2 4.5 0.2 2 3.3 0.1
Soilborne mosaic 1.2 2.5 2.4 1.4 1 1.5 1 1.5 1 0.1 0.1 0.001 0.5 0.001
Stem rust 0.1 0.1 0.1 4.6 0.1 0.001 0.001 0.1 0.7 0.001 0.1 0 0.001 0.1
Total 16.4 14.7 16.6 21.9 16.9 22.4 8.3 11.1 18.2 19.3 19.5 6.1 20.4 2.1
Disease '97 '98 '99 '00 '01 '02 '03 '04 '05 '06 '07 '08 '09 Avg.
Leaf rust 3.7 2.5 3.4 2.9 0.4 1 1.3 1.4 2 0.1 13.9 4.72 1.37 3.85
Wheat streak mosaic 0.6 0.3 1.5 0.9 0 1.3 0.4 0.4 2 7 0.01 0.02 0 1.80
Septoria tritici blotch 0.1 0.6 0.4 0.04 0.1 0.2 0.1 0.05 0.1 0.001 1.8 0.5 1 1.48
Stripe rust 0 0.001 0 0.05 7.3 0.01 10.6 0.01 8 0.001 0.15 0.01 0.01 1.38
Tan spot 0.2 2.1 1.4 0.2 1.9 0.5 0.8 0.3 0.6 0.2 1.3 0.45 0.26 1.20
Barley yellow dwarf 0.2 0.2 2.3 5 0 1.4 0 0.2 0.01 0.8 0.19 0.01 0.44 1.19
Soilborne mosaic 1 0.1 0.4 0.001 0.05 0 0.01 0 0.05 0.05 0.01 0.001 0 0.69
Stem rust 0 0.001 0 0.001 0 0 0 0 0 0 0 0.001 0 0.30
Total 5.8 5.9 9.6 9.5 9.9 4.6 13.4 3.4 12.9 8.5 17.8 7.7 4.1 12.1







2011 Plant Management Network.