Title:
ROOTING ZONE-SUPPORTING UNIT FOR WATER CULTURE
Document Type and Number:
Japanese Patent JPH0731305
Kind Code:
A
Abstract:
PURPOSE: To enable ready in-take of oxygen through the root part and enable ready conditioning of the optimum environment for growth of the root part.
CONSTITUTION: This rooting zone-supporting unit for water culture has a depression part 3 at least in the almost central part of the bottom of the rooting zone-supporting unit in its crosssectional structure when being cut perpendicularly to the long levee direction of the rooting zone-supporting unit 1 for water culture.
Inventors:
SUZUKI YOSHIHISA
HARASAWA ISAMU
SUGITA KATSUMASA
SHIINA TOSHIKATSU
HARASAWA ISAMU
SUGITA KATSUMASA
SHIINA TOSHIKATSU
Application Number:
JP20204293A
Publication Date:
February 03, 1995
Filing Date:
July 23, 1993
Export Citation:
Assignee:
NIPPON CARBIDE KOGYO KK
International Classes:
A01G31/00; (IPC1-7): A01G31/00
Next Patent: APPARATUS FOR WATER CULTURE