PROBLEM TO BE SOLVED: To provide a cultivation system with low cost and simple composition, which is capable of smoothly taking out a cultivation panel from a reservoir bed with small power.SOLUTION: A cultivation system 10 which floats a cultivation panel P with a plant holding part on a liquid L to convey a plant comprises a reservoir bed 20 which reserves the liquid L, and air bubble generating means 30 with an air bubble spurting part 31. The air bubble spurting part 31 is arranged at a panel extraction position 21 in the reservoir bed 20.