| Cultivar | Treatment | SOD (U/mg∙protein) | Relative SOD reduction value (%) | Relative SOD value (CK as 100) | POD (U/mg∙protein∙min) | Relative POD reduction value (%) | Relative POD value (CK as 100) | MDA (nmol/mg∙FW) | Relative MDA reduction value (%) | Relative MDA value (CK as 100) |
| SV0313TG | CK | 16.7a | —— | 100.0 | 85.6a | —— | 100.0 | 11.0b | —— | 100.0 |
| T1 | 16.6a | 0.6 | 99.4 | 53.0b | 38.1 | 61.9 | 11.0b | 0.0 | 100.0 | |
| T2 | 11.2b | 32.9 | 67.1 | 20.2c | 76.4 | 23.6 | 23.2a | −110.9 | 210.9 | |
| Ousa | CK | 21.1a | —— | 100.0 | 97.7a | —— | 100.0 | 11.8b | —— | 100.0 |
| T1 | 15.8a | 25.1 | 74.9 | 59.6b | 39.0 | 61.0 | 11.0b | 6.8 | 93.2 | |
| T2 | 16.3a | 22.7 | 77.3 | 25.3c | 74.1 | 25.9 | 23.1a | −95.8 | 195.8 | |
| Fenyan No.1 | CK | 24.4a | —— | 100.0 | 106.4a | —— | 100.0 | 13.2a | —— | 100.0 |
| T1 | 15.4ab | 36.9 | 63.1 | 49.7b | 53.3 | 46.7 | 12.5a | 5.3 | 94.7 | |
| T2 | 11.8b | 51.6 | 48.4 | 20.6b | 80.6 | 19.4 | 15.1a | −14.4 | 114.4 | |
| Average | CK | 20.7 | —— | 100.0 | 96.6 | —— | 100.0 | 12.0 | —— | 100.0 |
| T1 | 15.9 | 23.2 | 76.8 | 54.1 | 44.0 | 56.0 | 11.5 | 4.2 | 95.8 | |
| T2 | 13.1 | 36.8 | 63.2 | 22.0 | 77.2 | 22.8 | 20.5 | −70.6 | 170.6 | |
| Cultivar | Treatment | Proline µg/(g∙FW) | Relative Proline reduction value (%) | Relative Proline value (CK as 100) | Soluble sugar mg/(g∙FW) | Relative Soluble sugar reduction value (%) | Relative Soluble sugar value (CK as 100) | Osmotic potential (Mpa) | Relative Osmotic potential reduction value (%) | Relative Osmotic potential value (CK as 100) |
| SV0313TG | CK | 47.6b | —— | 100.0 | 1.5c | —— | 100.0 | −1.11c | —— | 100.0 |
| T1 | 60.4b | −26.9 | 126.9 | 2.5b | −66.7 | 166.7 | −1.03b | 7.2 | 92.8 | |
| T2 | 114.6a | −140.8 | 240.8 | 3.3a | −120.0 | 220.0 | −0.98a | 11.7 | 88.3 | |
| Ousa | CK | 30.4b | —— | 100.0 | 1.2b | —— | 100.0 | −1.13c | —— | 100.0 |
| T1 | 34.6b | −13.8 | 113.8 | 2.4a | −100.0 | 200.0 | −1.04a | 8.0 | 92.0 | |
| T2 | 122.9a | −304.3 | 404.3 | 2.4a | −100.0 | 200.0 | −1.07b | 5.3 | 94.7 | |
| Fenyan No.1 | CK | 74.3b | —— | 100.0 | 1.2b | —— | 100.0 | −1.08b | —— | 100.0 |
| T1 | 120.0b | −61.5 | 161.5 | 2.3a | −91.7 | 191.7 | −1.15c | −6.5 | 106.5 | |
| T2 | 145.9a | −96.4 | 196.4 | 2.8a | −133.3 | 233.3 | −0.98a | 9.3 | 90.7 | |
| Average | CK | 50.8 | —— | 100.0 | 1.3 | —— | 100.0 | −1.11 | —— | 100.0 |
| T1 | 71.7 | −41.2 | 141.2 | 2.4 | −84.6 | 184.6 | −1.07 | 3.0 | 97.0 | |
| T2 | 127.8 | −151.7 | 251.7 | 2.8 | −117.9 | 217.9 | −1.01 | 8.7 | 91.3 |