This video is an illustration which shows how root pressure works, if a plant is cut close to the roots sap comes out after a short time. This is the first part of root pressure which has a key role in plant growth.

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Channels: Developmental Biology Ecology

Tags: Root pressure 1

Upload by: velatin on 11-12-2011.

Duration: 2m 58s

Dnatube: Sciencific and Medical video site.