993 resultados para Oyster culture
Resumo:
The article discusses the cage culture practice of sea bass (Lates calcarifer) in Malaysia. Problems on feed and seed supply and overcrowding are also discussed. Despite these problems, seabass cage culture still continuously booms.
Resumo:
The article discusses pearl culture in abalone which is commonly carried out in Japan, Korea, Canada, and the United States. Abalone pearl formation is also discussed.
Resumo:
There are about 100 species of abalone in the world, but only 20 are of high commercial importance. In the Philippines, the abalone species are Haliotis asinina, H. varia, H. ovina and H.glabra, but it is the former which has high commercial value. The semi-processed abalone are frozen, dried or canned for export to many countries. An outline is given of the major aquaculture activities and duration of breeding and culture. Abalone hatchery production operations and investment costs and returns are detailed. Particular reference is made to the modular system of abalone culture in floating cages.
Resumo:
Milkfish farming is regarded as the backbone of Philippine aquaculture. In 2001, nearly 50% of the Philippines' aquaculture production was milkfish cultured from brackishwater ponds. It has 3 major culture systems: extensive; semi-intensive and intensive. A brief outline is given of the stocking and feeding procedures, providing also some details as to investment costs and returns.
Resumo:
Catfish rank fifth in the world in terms of fresh and brackishwater fish culture. In Asia and the Pacific, the Clariidae family dominates production, representing nearly 80% of the total catfish production. Among the most cultured species are Clarias batrachus, C. macrocephalus, C. gariepinus. The domestic market generally absorbs catfish produce in Asia, although high-producing countries like Thailand and Vietnam engage in export. There are two basic markets for catfish: live fish and processed fish. Particular details are given of catfish production in Thailand, Indonesia and Malaysia.