Gravitational water, also known as superfluous water, as opposed to hygroscopic water, is water that flows through larger pores, or macropores in the soil and often gets drained. [1]
When it rains, plants could not receive gravitational water, since it drains out too quickly.[ citation needed ]
After free drainage happens, the soil desaturates, causing a loss of water in pores, usually to the macropores. The remaining water is capillary water, water that remains due to effects of capillary actions. [2]
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