Table 3.
Environment Effect | Genotypic Effect | |||||
---|---|---|---|---|---|---|
Trait | Unstressed | Water-Stressed | Female | Hybrid | Male | |
RC | 63.5 ± 0.82 | 43.0 ± 0.64 | *** | 56.0 ± 2.49a | 53.1 ± 1.38b | 52.4 ± 1.81b |
LTD | −5.02 ± 0.35 | −3.58 ± 0.21 | *** | −3.40 ± 0.47a | −4.40 ± 0.28b | −4.47 ± 0.41b |
φII | 0.270 ± 0.006 | 0.321 ± 0.006 | *** | 0.306 ± 0.016a | 0.290 ± 0.006b | 0.301 ± 0.009a |
ΦNO | 0.270 ± 0.010 | 0.236 ± 0.008 | *** | 0.275 ± 0.017a | 0.248 ± 0.009b | 0.254 ± 0.011b |
ΦNPQ | 0.461 ± 0.009 | 0.443 ± 0.013 | ns | 0.419 ± 0.019c | 0.462 ± 0.010a | 0.445 ± 0.013b |
NPQt | 1.93 ± 0.10 | 2.27 ± 0.19 | ** | 1.70 ± 0.22b | 2.22 ± 0.16a | 2.02 ± 0.18ab |
qL | 0.226 ± 0.009 | 0.295 ± 0.008 | *** | 0.246 ± 0.020a | 0.263 ± 0.009a | 0.262 ± 0.012a |
qP | 0.442 ± 0.010 | 0.522 ± 0.006 | *** | 0.483 ± 0.023a | 0.480 ± 0.009a | 0.490 ± 0.012a |
LEF | 168.97 ± 3.23 | 192.51 ± 4.93 | *** | 172.2 ± 8.9b | 180.7 ± 4.1a | 184.3 ± 5.6a |
RFd | 0.375 ± 0.011 | 0.481 ± 0.014 | *** | 0.454 ± 0.034a | 0.417 ± 0.013b | 0.439 ± 0.017a |
Fm′ | 11657 ± 421 | 12656 ± 457 | ** | 12635 ± 1025a | 11930 ± 413a | 12406 ± 537a |
F0′ | 4139 ± 108 | 4576 ± 93 | *** | 4247 ± 266a | 4352 ± 97a | 4413 ± 120a |
Fs | 8541 ± 334 | 8457 ± 269 | ns | 8684 ± 686a | 8407 ± 288a | 8605 ± 357a |
Fv′/Fm′ | 0.631 ± 0.008 | 0.617 ± 0.011 | * | 0.651 ± 0.016a | 0.616 ± 0.009b | 0.628 ± 0.011b |
n | 268 | 268 | 64 | 312 | 160 |
n, number of replicates; ns, not significant; * P < 0.05 ** P < 0.01 *** P < 0.001.