90 Effect of porous ceramics on growth of Japanese honewort(Cryptotaenia japonica Hassk) and welsh onion(Allium fistulosum L.).

Abstract

Japanese honewort and welsh onion were grown in porous ceramic-treated water in hydroponics aparatuses. Early growth of these plants were not promoted, however take all-disease probrem was a little in plants grown in ceramic-treated water compared to plants growm in non-treated one.