Table
2. Field responses of durum wheat (DW) and bread wheat (BW) lines to
leaf rust
|
Crop season |
Wheat species (Total lines) |
Percentage of total lines Resistant |
% lines MS |
Percent of total lines Susceptible |
|||||
|
F R MR X |
<5S 5S - 30S >30S |
||||||||
|
1999-2000 |
DW (211) |
22.7 |
15.2 |
48.8 |
0.0 |
7.6 |
0.5 |
3.8 |
1.4 |
|
|
BW (1151) |
46.3 |
4.9 |
17.2 |
0.1 |
5.8 |
4.0 |
17.4 |
4.2 |
|
1998-99 |
DW (232) |
5.2 |
12.9 |
65.6 |
0.4 |
12.1 |
1.7 |
1.7 |
0.4 |
|
BW (1138) |
20.6 |
11.5 |
28.8 |
0.5 |
14.3 |
4.9 |
14.6 |
4.8 |
|
|
1997-98 |
DW (216) |
27.9 |
6.0 |
23.1 |
1.4 |
22.2 |
4.6 |
9.7 |
5.1 |
|
BW (1001) |
29.2 |
6.1 |
12.9 |
0.2 |
20.1 |
5.5 |
17.3 |
8.7 |
|
|
1996-97 |
DW (185) |
0.0 |
2.7 |
62.1 |
0.0 |
15.7 |
6.5 |
9.2 |
3.8 |
|
BW (1139) |
0.6 |
12.4 |
36.1 |
0.0 |
8.0 |
8.2 |
24.2 |
10.5 |
|
|
(Total
No. of lines) Means
of four crop seasons |
DW (844) |
13.9 |
9.2 |
49.9 |
0.4 |
14.4 |
3.3 |
6.1 |
2.7 |
|
BW (4429) |
24.2 |
8.7 |
23.7 |
0.2 |
12.0 |
5.6 |
18.4 |
7.0 |
|
Footnotes : Same as given under Table 1