The purpose of this research is to ve rify hydroponi c culture test under nutrien t deficiency of Fast plants (Brassica rapa) to ma ke students unde rsta nd nutrient necessa ry for plants. and whether experiment using "Aiterrarium" ca n be exec ute d at uppe r seco ndary school. Th e remotely-controlle d Aiterrarium is an indoor ga rde nin g system in which th e fluor esce nt li g htin g, temperature. humidit y. soil wate r conte nt. and water s upply is all controlled via the inte rn e t. The

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... ttached web ca me ra can monitor the growin g process from anywhere via the in tern et. As a result of practice in upper secondary school. the stud e nts were able to vis ua ll y observe the nutrie nt de fi cie nc y disease. and under stand that the nourishment necessa ry fo r the plan t was the inorgan ic sa lt dissol ved in waler. It is necessary fo r the plant as nouris hme nt durin g the weekend and s umme r vacation, etc .. it is ve ry effective as the equipm e nt th at ca n support longterm c ul tivation of the plan t. an d ca n ex pec t the effect as one way th at ex pands the possibili ty of the stud y support and a new learning system . sin ce Aiterrarium a ll ows us to fr eely control no t only inspection a nd the preserva tion of a real-time im age. but also s prin kling water and the te mpe ra ture manage me nt. e tc. -9-