Table 2.
Reproductive traits of HH1 rice and MH63 rice grown on farmland and saline-alkaline soils.
| Reproductive trait | Farmland soil | Saline-alkaline soil | |||||||
|---|---|---|---|---|---|---|---|---|---|
| HH1 | MH63 | P | HH1 | MH63 | P | ||||
| Effective panicle number/plant | 7.67 ± 0.47** | 10.33 ± 0.94 | 0.00 | 3.00 ± 0.00 | 3.00 ± 0.00 | ||||
| Panicle length (cm) | 27.23 ± 0.76 | 26.72 ± 1.55 | 0.47 | 13.69 ± 1.32 | 13.28 ± 2.62 | 0.96 | |||
| Panicle weight (g) | 25.32 ± 0.88** | 28.42 ± 1.43 | 0.00 | 0.52 ± 0.10** | 1.30 ± 0.18 | 0.00 | |||
| Filled grain number/plant | 683.00 ± 54.06** | 878.00 ± 32.07 | 0.00 | 6.50 ± 2.43** | 14.50 ± 3.04 | 0.00 | |||
| Filled grain weight/plant (g) | 19.71 ± 1.56** | 23.42 ± 1.12 | 0.00 | 0.16 ± 0.06** | 0.36 ± 0.09 | 0.00 | |||
| Total grain number/plant | 831.67 ± 40.12** | 1, 214.00±90.23 | 0.37 | 124.67 ± 18.00** | 291.67 ± 20.40 | 0.00 | |||
| Filled grain number/panicle | 89.08 ± 4.34 | 85.58 ± 7.14 | 0.00 | 2.17 ± 0.81** | 4.83 ± 1.01 | 0.00 | |||
| 1,000 grain weight (g) | 27.66 ± 0.55 | 27.84 ± 0.38 | 0.56 | 25.77 ± 0.41 | 25.86 ± 0.57 | 0.80 | |||
| Seed-setting rate (%) | 82.36%±7.83%* | 72.66%±5.19% | 0.04 | 5.00%±2.26% | 5.00%±1.00% | 0.65 | |||
Mean ± SEM followed by HH1 rice with * and ** were significantly different from MH63 rice according to the t-test (p < 0.05 and p < 0.01, respectively).