Studies on the Techniques of Large-scale Artificial Reproduction of the Pacific Oyster "Haida No.1"
LI Lingwei
ZHANG Zhe
MA Peizhen
YU Ruihai
LI Qi
Li Pengfei
Abstract:This paper deals with the scale production of the new Pacific oyster species "Haida No.1" by artificial breeding.After enriched and cultured by artificial heating,and eventually sexual maturity,the parental oysters were stimulated by drying and heating water to collect the mature sperm and ovum.Comparative experiment of hatching was carried out.In order to make the larvae to develop into eyespot ones smoothly,the larvae density should be kept sensibly and the food of single-celled algae should be fresh,without any pollution and with the breeding managed scientifically.The chlamys shell adherence base and the metamorphosis rate of the eye-larvae reached about 45 %.Ultimately,the total number of the juvenile with shell height over 0.5mm reached 967 million and the production per cubic meter was about 32.4× 104,which indicates the success of scale production of breeding the Pacific oyster "Haida No.1" species.
Keywords:The Pacific oyster "Haida No.1"artificial breedinghatchcollection of seedlingAdheranceScale production
Publication Date:2017-01-01
Online Publishing Date:2026-05-22(First online date of this platform, not the publication date of the document)
Pages:6( 139-144 )
