CULTIVATING SUBSTRATE FOR BREEDING SHELLFISH

摘要

PURPOSE: A cultivating substrate for producing shellfish beds is provided to lower the mortality rate of shellfish by keeping growing environment stable. CONSTITUTION: A cultivating substrate for producing shellfish beds includes 35-75 weight% of yellow soil powder, 5-25 weight% of coal briquette ashes, and 20-40 weight% of shell powder. 5-20 weight% of one or more nutrient components of lactobacillus, chitosan, chitin, and vitamin is included in 100 weight% of the cultivating substrate. 50 weight% or more of SiO_2 and 30 weight% or more of Al_2O_3 are included in 100 weight% of coal briquette ashes.