White on leaves is diatomaceous earth for aphid control, along with aphids.
Black on roots are the old roots prior to putting plants into the DWC beds. White roots are all new roots.
Aeration for beds is added using Infusinator venturi nozzles.
infusinator.com
Негізгі бет Ғылым және технология Strawberries in Deep Water Culture 🍓🍓🍓
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