Why not clean water?
In nature rainwater contains EC closer to 0… … but in the reality plants never receive clean water. • Root absorbs the water only by tips with root hairs. • In nature, water passes through the soil volume and dissolves mineral elements before it reaches the root tips. • In production condition we have: • inert substrate, • All roots with root tips in the small volume of substrate.
In production all roots in the small volume. Water pathway 9 cm
In nature. Water pathway 30 cm
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