Air pruning is a technique that exposes root tips to relatively dry air, thus stopping their growth, secondary roots then spread throughout the media.
Part of the “burnt-out stoner” image that is burnt into our consciousness is due to pop culture.
Regardless of legalization, the black (green?) market still exists. And it probably always will.
Apparently when smoking pot, White people are funny and Black people are dangerous.
There has been a long and loud propaganda machine working against marijuana for decades. And it has tainted its name and eternally blinded a large number of people to whatever health benefits it has.