The images obtained from the scanner were analysed using the WinRhizoTM root scanning software program (2002a Pro, Regent Instruments Inc., Canada) to determine the total length, volume, surface area and diameter of roots in the five depth intervals
The images obtained from the scanner were analysed using the WinRhizoTM root scanning softwareprogram (2002a Pro, Regent Instruments Inc., Canada) to determine the total length, volume, surface area and diameter of roots in the five depth intervals