Cultivation unit for hydroponic cultivation system, manufacturing method of cultivation unit for hydroponic cultivation system, cultivation method of agricultural products by hydroponic cultivation system and hydroponic cultivation system

摘要

Provided are a cultivation unit for a hydroponic cultivation system, a method for manufacturing a cultivation unit for a hydroponic cultivation system, and a method for cultivating an agricultural product by a hydroponic cultivation system and a hydroponic cultivation system, which can make an appropriate amount of irrigation to be given to the crop. .. The cultivation unit 1 cultivates the crop T. The cultivation unit 1 includes a tray 3, a non-woven fabric 4, and a culture medium layer 5. The tray 3 has a drain port 3a formed on the bottom plate 3b. The non-woven fabric 4 is laid on the entire upper surface of the bottom plate 3b of the tray 3. The medium layer 5 is laminated on the non-woven fabric 4, and is composed of a medium on which the crop T grows. A certain amount of the irrigated nutrient solution is held by the non-woven fabric 4, and excess nutrient solution is discharged from the drain port 3a.