Table 3.
The difference in yield-related traits between resistant and susceptible accessions with or without Pst inoculation
| Traits | Type | Range | Mean values | Differencec | ||
|---|---|---|---|---|---|---|
| Controla | Inoculationb | Controla | Inoculationb | |||
| FTN** | R | 3–11 | 6–9 | 5.94 | 6.86 | + 15.5% |
| S | 4–10 | 6–8 | 5.65 | 6.52 | + 15.4% | |
| SL (cm) | R | 7.7–15.7 | 9.3–13.9 | 10.96 | 11.57 | – |
| S | 8.0–16.0 | 9.8–14.1 | 10.78 | 11.51 | – | |
| SlPS | R | 17–25 | 18–23 | 20.85 | 20.80 | – |
| S | 18–24 | 18–25 | 20.49 | 20.39 | – | |
| KPSl | R | 3.0–5.5 | 3.7–4.3 | 4.18 | 4.05 | – |
| S | 3.0–5.0 | 3.7–4.3 | 4.10 | 4.03 | – | |
| KPS** | R | 28–75 | 43–62 | 54.53 | 53.72 | −1.5% |
| S | 30–72 | 41–60 | 52.49 | 51.09 | −2.7% | |
| KWPS (g)** | R | 0.84–3.61 | 1.32–2.99 | 2.36 | 2.16 | −8.5% |
| S | 0.68–3.36 | 1.21–2.52 | 2.20 | 1.94 | −11.8% | |
| TKW (g)** | R | 24.91–61.23 | 28.27–52.02 | 42.95 | 40.54 | −5.6% |
| S | 23.38–54.88 | 24.26–45.26 | 41.54 | 37.31 | −10.2% | |
| SlC | R | 1.44–2.76 | 1.54–2.53 | 1.91 | 1.89 | – |
| S | 1.50–2.44 | 1.58–2.33 | 1.90 | 1.86 | – | |
FTN Fertile tiller number, SL Spike length, SlPS Spikelet number per spike, KPSl Kernel number per spikelet, KPS Kernel number per spike, KWPS Kernel weight per spike, TKW Thousand-kernel weight, SlC Spikelet compactness, cm centimetre, g gram
R Resistant materials, S Susceptible materials
a,the locations without Pst inoculation;b, the locations with Pst inoculation.c, comparing with control, the increase (+) or decrease (−) percentage of yield-related traits under stripe rust stress
**,the significant difference in the traits between control and inoculation at p < 0.01