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. 2017 Sep 29;8:1700. doi: 10.3389/fpls.2017.01700

FIGURE 1.

FIGURE 1

Rootbox constructed with 1 cm thick PVC plates (bottom and sides) and removable plexiglass plates (front and back). The internal dimension of the boxes was 20 cm (length), 10 cm (width), and 40 cm (depth) resulting in a total volume of 8000 cm3.