Treatment | Root dry weight inside barrier (kg) | Root dry weight outside barrier (kg) | Root diameter outside barrier (cm) | Root depth at 33-cm radius (cm) | Root depth at 66-cm radius (cm) |
---|---|---|---|---|---|

Control | 0.308 a^{*} | 0.684 a | 1.87 a | 18.54 a | 18.82 a |

DeepRoot | 0.389 a | 0.616 a | 1.61 a | 27.15 b | 23.74 b |

Tree Root Planter | 0.376 a | 0.633 a | 1.69 a | 28.74 b | 23.25 b |

Extension cabling | 0.067 b | 0.345 b | 1.04 b | 24.46 b | 22.39 b |

Standard error | 0.047 | 0.065 | 0.121 | 0.796 | 1.012 |

↵* Treatments followed by the same letter are not significant at

*α*= 0.05.