what do you know about root pressure
Answers
It is the transverse osmotic pressure within the cells of a root system that causes sap to rise through a plant stem to the leaves. Root pressure occurs in the xylem of some vascular plants when the soil moisture level is high either at night or when transpiration is low during the day.
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ROOT PRESSURE IS THE FORCE GENERATED IN THE ROOTS THAT HELP IN DRIVING THE FLUID AND OTHER IONS IN THE SOIL
Root pressure helps in re-establishing the continuous chains of water molecules in the xylem. Transpirational pull maintains the flow of water molecules from the roots to shoot .It is the transverse osmotic pressure within the cells of a root system that causes sap to rise through a plant stem to the leaves.