HYDROPONIC PLANT CULTURE SYSTEMS

摘要

A method of hydrophonic cultivation of plants comprises feeding a nutrient liquid to at least the roots, or parts thereof, of said plants. The nutrient liquid is also passed through a fibrous filter unit containing one or more cultures of microorganisms. The microorganisms are capable of suppressing or controlling the growth or germination of pathogenic fungi. Apparatus for carrying out the method is also disclosed.