Precious marine product bottom sowing method and special bottom sowing device thereof

The invention provides a precious marine product bottom sowing method capable of effectively preventing precious marine product offspring seeds from being ingested by marine organisms and improving the survival rate and economic benefits. A special bottom sowing device applied in the bottom sowing method is simple in structure and ingenious in design, can be used for enabling the precious marine product offspring seeds to grow under a condition of being isolated from the outside and also achieving the effects of algal reef and fish shelter, is multifunctional, and is simple in manufacturing process and low in manufacturing cost. Consequently, the method and the bottom sowing device have multiple advantages, are especially suitable for being popularized and applied in the field and are quite wide in market prospect.