Table 3 Comparison of parasitic fitness indices between triadimefon-sensitive and triadimefon-resistant isolates of Puccinia striiformis f. sp. tritici
From: Characterization of the triadimefon resistant Puccinia striiformis f. sp. tritici isolates in China
Isolates/ sensitivitya | Urediniospore germination rate (%)b | Latent period (h)b | Sporulation intensity (spore×104/mm2)b | Lesion expansion speed (mm)b | Relative parasitic fitnessb |
|---|---|---|---|---|---|
GL 3-2/LR | 76.33c | 233.20a | 5.60a | 6.90a | 1.83ab |
TKS1-1/LR | 79.33c | 232.13a | 7.46a | 8.72a | 2.55a |
GL 1-2/LR | 75.33c | 214.40b | 5.79a | 7.58a | 2.03ab |
CX 4-4/LR | 81.00c | 226.80a | 5.39a | 6.58a | 1.93ab |
CX 5-3/LR | 74.33c | 233.33a | 5.01a | 7.41a | 1.60b |
XY8-6/MR | 71.33c | 228.47a | 5.54a | 8.33a | 1.73ab |
XY 1-4/LR | 76.00c | 235.80a | 7.29a | 8.47a | 2.35ab |
GL 8-3/LR | 81.33c | 217.47b | 6.04a | 7.38a | 2.26ab |
Mean | 76.87B | 227.70 A | 6.02 A | 7.67 A | 2.03 |
NLK 5-4/S | 90.67a | 218.80a | 5.23a | 6.26a | 2.17ab |
ZS 1-3/S | 82.67b | 213.67b | 4.63a | 7.15a | 1.79ab |
TKS 2-5/S | 83.67b | 220.07a | 5.78a | 7.18a | 2.20ab |
TKS 2-1/S | 83.6 b | 214.93b | 6.32a | 8.68a | 2.46a |
ZS 5-1/S | 87.67a | 218.27b | 5.69a | 7.18a | 2.29ab |
TKS 6-3/S | 85.00b | 214.93b | 5.13a | 7.24a | 2.03ab |
TKS 3-1/S | 82.33b | 232.20a | 5.11a | 6.99a | 1.81ab |
GL 3-3/S | 86.33a | 224.93a | 5.71a | 7.91a | 2.19ab |
NLK 4-3/S | 82.00b | 225.53a | 5.54a | 7.25a | 2.01ab |
CX 2-2/S | 85.33b | 224.00a | 6.02a | 7.31a | 2.29ab |
NLK 2-2/S | 74.67c | 210.07b | 5.69a | 7.10a | 2.02ab |
XY 5-3/S | 79.67c | 212.13b | 6.40a | 8.62a | 2.40ab |
Mean | 83.64 A | 219.13B | 5.60 A | 7.41 A | 2.14 |