What Is The Contribution Of Hugo De Vries?
What Is The Contribution Of Hugo De Vries? De Vries also contributed to knowledge of the role played in plant physiology by osmosis, and in 1877 he demonstrated a relation between osmotic pressure and the molecular weight of substances in plant cells. Among de Vries’ other works are Intracellular Pangenesis (1889) and Plant Breeding (1907).