Michael Persiano wrote:

would appear at Superthrive has some value, I can state that Root2 liquid
produces extraordinary root growth, especially when used with
fast-draining soils.
Yes, but very fast draining soils alone are able to promote this kind of
growth.
Questions:
-Could you point me to any controlled experiment using roots2 or similar?
-For improve growth as a whole, there is an interest to improve root growth
if this is the limiting factor. Is it the case?

Regards,

alain

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