Who described the mass flow hypothesis?

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(A) The mass flow or pressure flow hypothesis for the translocation of organic food was proposed by Munch $(1930)$.According to this hypothesis,organi

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Munch

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(A) The mass flow or pressure flow hypothesis for the translocation of organic food was proposed by Munch $(1930)$.According to this hypothesis,organic substances are transported from an area of higher osmotic pressure to an area of lower osmotic pressure.This occurs due to the development of a turgor pressure gradient.The flow of the organic solution takes place from a region of higher turgor pressure (source) to an area of lower turgor pressure (sink) or the site of utilization.

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