MOVABLE ROOT CONTACT/PRESSURE PLATE ASSEMBLY FOR HYDROPONIC SYSTEM

摘要

PURPOSE: To enlarge and raise stored roots and plants in a short period without using an aggregate material by providing plural channels for culture provided with a specified movable root contact/pressurization plate assembly. CONSTITUTION: Nutrition liquid is sent out from a nutrition liquid storage device to the channels 20... for the culture by a pump whose operation is adjusted by a time adjustment mechanism and the plant supported by a plate assembly 84 is cultured. The plate assembly 84 is provided with a plant receiving opening 106 provided with an interval along the vertical axis of the plate 100, is hung by thin and soft sheets 108 and 110 so as to be vertically moved along with the plate 100 and performs desired pressurization.