PROBLEM TO BE SOLVED: To provide a seedling stocking method of sea cucumber in which the sea cucumber can stably be mass-produced without taking labor and cost in comparison with a former method.SOLUTION: A seedling stocking method of sea cucumber concerning the present invention includes: a step of alternately laminating a shell layer 12 with shell 11 spread all over and a second net 10 with sea cucumber seedling adhering thereto in a bag-shaped first net 13, and interposing the second net 10 between the shell layers 12 a step of setting up a cylindrical body 15 with multiple through-holes 15a formed in an outer circumferential part in the seabed and a step of inserting the first net 13 with the shell 11 and the second net 10 stored therein to the cylindrical body 15 set up in the seabed.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】従来に比べて労力やコストが掛からず、安定的にナマコを量産することができるナマコの種苗放流方法を提供する。【解決手段】本発明に係るナマコの種苗放流方法は、袋状の第1の網13の中に、貝殻11を敷き詰めた貝殻層12とナマコの種苗が付着した第2の網10とを交互に積層して貝殻層12間に第2の網10を介装する工程と、外周部に複数の貫通孔15aが形成された筒体15を海底に立設する工程と、貝殻11と第2の網10が収納された第1の網13を、海底に立設された筒体15に挿入する工程とを備えている。【選択図】図1
