| 摘要 |
PROBLEM TO BE SOLVED: To suppress propagation of algae in a culture solution.SOLUTION: A hydroponic culture container 1 includes a culture solution tank 2 made of a synthetic resin and having light-shielding properties in which the light intensity of a first transmitted light transmitting the culture solution tank 2 and entering into inside thereof is below a light compensation point of algae possible to be propagated in the culture solution N. |
