TABLE 3.
Trait ratioa | Mean | StDev | Maximum | Minimum | CV (%) |
PRL | 1.059 | 0.225 | 1.750 | 0.642 | 15.03 |
TRL | 0.921 | 0.178 | 1.427 | 0.468 | 18.95 |
TSA | 0.977 | 0.187 | 1.574 | 0.501 | 18.98 |
TRV | 1.069 | 0.236 | 1.808 | 0.561 | 22.73 |
RAD | 1.079 | 0.057 | 1.214 | 0.932 | 6.28 |
TRT | 0.848 | 0.264 | 1.789 | 0.335 | 22.83 |
RF | 0.746 | 0.196 | 1.313 | 0.321 | 25.14 |
CHL | 1.291 | 0.130 | 1.594 | 0.992 | 4.72 |
TLA | 0.568 | 0.201 | 1.474 | 0.247 | 14.03 |
RDW | 1.163 | 0.373 | 2.375 | 0.583 | 28.22 |
SDW | 0.668 | 0.137 | 1.083 | 0.366 | 20.63 |
RSR | 1.780 | 0.568 | 3.905 | 0.757 | 23.14 |
StDev, standard deviation; CV, coefficient of variation; PRL, primary root length; TRL, total root length; TSA, total root surface area; TRV, total root volume; RAD, root average diameter; TRT, total root tips; RF, root forks; CHL, chlorophyll concentration; TLA, total leaf area; RDW, root dry weight; SDW, shoot dry weight; RSR, root-to-shoot ratio. aRatio of tested traits under low to optimum-phosphorus condition.