APPARATUS FOR SUPPLY NUTRIENT SOLUTION

摘要

The present invention relates to a nutrient solution supply apparatus. The nutrient solution supply apparatus includes: a fertilizer supply unit supplying multiple types of concentrated fertilizers; a nutrient solution supply unit which is a plant cultivation structure supplying a nutrient solution including at least one of the raw water or drained solution; a concentration measuring unit which measures the ion concentration value regarding specific ions among multiple types of ions in the nutrient solution; and a control unit which controls the fertilizer supply unit to supply a specific concentrated fertilizing including the specific ions among the concentrated fertilizers to the nutrient solution supply unit.