PURPOSE: To three-dimensionally and efficiently subject a plant to nutriculture by three-dimensionally supporting the plant through a rearing vessel in a green house, etc., and successively feeding culture solution from above to the under side.

CONSTITUTION: A culture solution is fed from a solution feeder 13t to a rearing vessel 5 attached to an arm 3 in utmost stage of main pole 1 and a rearing plant supported in the rearing vessel absorbs a nutritious substance from the culture solution. Then a culture solution discharged by overflowing from rearing vessels on the upper stage side is successively fed through solution introducing tools 16A, 16B and 16C to rearing vessels arranged on the lower stage side. Thereby sufficient culture solution is fed to all these rearing vessels.