Fit roots for plant health Technical bulletin 2020 EN
life in the root zone which is often underestimated in the
current practice but plays a key role in plant health and resilience.
1
Introduction
Plant health [...] from a superficial root system
to deep taproots, or a combination of these. But in
general, one can say that a sound root system has
a whitish colour, is [...] create a proper substrate.
That can be soil, rockwool, peat and many others.
But there are significant differences even within
each type of soil/substrate