Table 1.
Average root length density (cm cm−3) |
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---|---|---|---|---|---|---|---|---|---|
2009–10 |
2010–11 |
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Genotypes/treatment | 0–60_ 35DAS |
0–90_ 50DAS |
0–120_ 80DAS |
0–60_ 35DAS |
0–75_ 45DAS |
0–90_ 55DAS |
0–105_ 65DAS |
0–120_ 75DAS |
0–120_ 90DAS |
Drought stress | |||||||||
ICC 4958 | 0.248 | 0.428 | 0.249 | 0.213 | 0.319 | 0.323 | 0.343 | 0.355 | 0.164 |
ICC 8261 | 0.233 | 0.420 | 0.282 | 0.196 | 0.280 | 0.264 | 0.338 | 0.436 | 0.214 |
ICC 867 | 0.161 | 0.379 | 0.288 | 0.098 | 0.281 | 0.262 | 0.346 | 0.424 | 0.187 |
ICC 3325 | 0.206 | 0.332 | 0.286 | 0.140 | 0.253 | 0.279 | 0.411 | 0.471 | 0.262 |
ICC 14778 | 0.201 | 0.373 | 0.295 | 0.093 | 0.261 | 0.232 | 0.383 | 0.408 | 0.180 |
ICC 14799 | 0.217 | 0.394 | 0.289 | 0.176 | 0.242 | 0.342 | 0.392 | 0.435 | 0.221 |
ICC 1882 | 0.199 | 0.323 | 0.284 | 0.121 | 0.246 | 0.280 | 0.373 | 0.435 | 0.154 |
ICC 283 | 0.175 | 0.319 | 0.252 | 0.188 | 0.199 | 0.280 | 0.391 | 0.398 | 0.256 |
ICC 3776 | 0.157 | 0.326 | 0.265 | 0.088 | 0.198 | 0.188 | 0.300 | 0.330 | 0.138 |
ICC 7184 | 0.175 | 0.336 | 0.261 | 0.124 | 0.198 | 0.164 | 0.264 | 0.322 | 0.195 |
Annigeri | 0.219 | 0.369 | 0.240 | 0.192 | 0.268 | 0.294 | 0.338 | 0.382 | 0.167 |
ICCV 10 | 0.191 | 0.412 | 0.284 | 0.149 | 0.264 | 0.276 | 0.346 | 0.437 | 0.200 |
Mean | 0.199 | 0.368 | 0.273 | 0.148 | 0.251 | 0.265 | 0.352 | 0.403 | 0.195 |
S.Ed (±) | 0.007 | 0.017 | 0.010 | 0.006 | 0.013 | 0.012 | 0.016 | 0.014 | 0.015 |
α-level | *** | *** | *** | *** | *** | *** | *** | *** | *** |
Heritability (h2b) | 0.904 | 0.782 | 0.661 | 0.972 | 0.832 | 0.915 | 0.809 | 0.871 | 0.802 |
Optimal irrigation | |||||||||
ICC 4958 | 0.300 | 0.419 | 0.252 | 0.164 | 0.293 | 0.284 | 0.462 | 0.273 | 0.273 |
ICC 8261 | 0.324 | 0.364 | 0.302 | 0.150 | 0.246 | 0.298 | 0.464 | 0.278 | 0.294 |
ICC 867 | 0.198 | 0.352 | 0.258 | 0.113 | 0.249 | 0.259 | 0.435 | 0.299 | 0.411 |
ICC 3325 | 0.249 | 0.326 | 0.226 | 0.120 | 0.265 | 0.283 | 0.495 | 0.332 | 0.409 |
ICC 14778 | 0.224 | 0.324 | 0.277 | 0.091 | 0.199 | 0.299 | 0.407 | 0.304 | 0.239 |
ICC 14799 | 0.244 | 0.363 | 0.255 | 0.116 | 0.242 | 0.298 | 0.415 | 0.345 | 0.373 |
ICC 1882 | 0.230 | 0.241 | 0.240 | 0.118 | 0.245 | 0.267 | 0.396 | 0.283 | 0.292 |
ICC 283 | 0.212 | 0.267 | 0.225 | 0.131 | 0.217 | 0.240 | 0.415 | 0.302 | 0.299 |
ICC 3776 | 0.195 | 0.281 | 0.218 | 0.111 | 0.181 | 0.172 | 0.360 | 0.268 | 0.351 |
ICC 7184 | 0.212 | 0.293 | 0.237 | 0.081 | 0.211 | 0.159 | 0.342 | 0.284 | 0.355 |
Annigeri | 0.223 | 0.364 | 0.232 | 0.109 | 0.231 | 0.285 | 0.424 | 0.292 | 0.384 |
ICCV 10 | 0.204 | 0.364 | 0.279 | 0.134 | 0.224 | 0.293 | 0.445 | 0.335 | 0.306 |
Mean | 0.235 | 0.330 | 0.250 | 0.120 | 0.233 | 0.261 | 0.422 | 0.300 | 0.332 |
S.Ed (±) | 0.008 | 0.014 | 0.011 | 0.006 | 0.008 | 0.015 | 0.016 | 0.009 | 0.014 |
α-level | *** | *** | *** | *** | *** | *** | *** | *** | *** |
Heritability (h2b) | 0.941 | 0.900 | 0.759 | 0.896 | 0.913 | 0.874 | 0.824 | 0.827 | 0.910 |
Genotype × Drought treatment | |||||||||
α-level | * | * | * | * | * | ns | * | * | * |
S.Ed (±) = Standard error of the difference.