Select the newly grown rice crown roots with a length of about 10 cm, and slice them with a double-sided blade at a distance of 20-25 mm from the root tip.
Select the newly-formed rice crown root with a length of about 10 cm and slice with both sides of the blade at a distance of 20-25 mm from the root tip.
The newly grown rice crown root with a length of about 10 cm was selected and sliced by hand with a double-sided blade at a distance of 20-25 mm from the root tip.<br>