The present invention provides
nutrient solution culture
system and using the method of
nutrient solution cultivation, and
nutrient solution culture with basin, the
system can steadily improve fruit or fruit
sugar, and by the root in the optimum range of
temperature control, increase the amount of the annual harvest. Flows the
system has:
aqueduct of
nutrient solution cultivation
bed (1), set within the cultivation
bed and grow to be several of the cultivation of the
plant seedling cultivation basin (2), and to the cultivation
bed supplies nutrient cycle of nutrient supply system, cultivation formation at the bottom of the bowl (2) the opening of the
nutrient solution (3) by circulation, but not through
plant roots of sheet parts (4) plug,
nutrient solution circulation supply system has: the cycle of nutrient solution tank (7), can often submerged cultivation basin within the flow to the cultivation bed bottom tank pump (9) of nutrient supply cycle, the circulation tank nutrient solution in a predetermined temperature range temperature adjusting mechanism (19, 20), and make the circulation tank nutrient solution concentration change the concentration of the adjusting mechanism (12a, 12b, 17, 18).