METHODS OF ARTIFICIAL SEED PRODUCTION SEEDLING FOR CULTURING URECHIS UNICINCTUS

摘要

PURPOSE: A method of artificial seed production seedling of culturing urechis unicinctus is provided, which can supply various food sources to the seedling. CONSTITUTION: A method of artificial seed production seedling of culturing urechis unicinctus comprises: a spawning step(S1) for obtaining egg and sperm from the adult urechis unicinctus; a modification step(S2) for obtaining fertilized egg; a hatching step(S3) for hatching the egg in order to obtain larva; a first seedling breeding step(S4) for growing seedling in the indoor artificial breeding facility; a second seedling breeding step(S5) breeding the seedling; and a breeding step(S6) for breeding the breeded seedling in the open ground.