| Exhibitor |
Lee Hae chol , Choi Hun guin |
| Prize |
A minister prize Ministry of Agriculture & Forestry |
| Exhibiting subject |
A flowerpot management and household garbage disposal using multistage flowerpot an instrument |
Substance of
an exhibition |
This is compounded by many kinds of a flowerpot that grow a plant up and makes an earthworm deal with garbage disposal. they said that fertile soil made in excretions because of using flowerpot as a manure research method of application an instrument flowerpot. |
| Images |
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