Question

why is root pressure called a positive pressure?​

Answer 1

Answer:

Root pressure is the positive pressure that develops in the roots of plants by the active absorption of nutrients from the soil..

The various ions from the soil are actively transported into the vascular tissues of the root that is why it is positive..

Hope it helps..

Answer 2

Answer:

Root pressure is the positive pressure that develops in the roots of plants by the active absorption of nutrients from the soil.