Now showing items 121-126 of 126

    • Selection, transport and acclimation of prawn fry 

      Parado-Estepa, Fe D. (U.P. Aquaculture Society, 1988)
      The most important criterion among many used by operators for choosing poostlarvae to stock in ponvds, is the stage of development. THe stages considered suitable for stocking (about PL20) can be identified by ...
    • Prawn health in aquaculture 

      Lio-Po, Gilda (U.P. Aquaculture Society, 1988)
      Disease management of intensively-cultured prawns requires an understanding of physiology and disease causation. Maladies result from an interaction of the prawn, disease agents and their environment. In intensive culture, ...
    • Typical prawn diseases - causes, prevention, and treatment 

      Baticados, Ma. Cecilia L. (U.P. Aquaculture Society, 1988)
      Diseases of prawn in ponds are caused by microorganisn like viruses, bacteria fungi and protozoans as well as factors such as nutritional deficiency, poor pond conditions and environmental pollutants. Most of these may be ...
    • Fry and fingerling collection and handling 

      Villaluz, Antonio C. (The Oceanic Institute, 1986)
      A review is made of methods and practices of collection, storage, transport and acclimation of milkfish (Chanos chanos ) fry and fingerlings in various countries. Factors affecting catch and survival are examined.
    • Nutrition and feeds 

      Santiago, Corazon B. (Oceanic Institute, 1986)
      Milkfish culture is gradually shifting from the traditional extensive aquaculture system, where in the fish depends mainly on natural food for growth, to semi=intensive or intensive culture systems in which additional ...
    • Impact of fishpond management on the mangrove ecosystem in the Philippines 

      Camacho, Arsenio S.; Bagarinao, Teodora (Natural Resources Management Center and National Mangrove Committee, Ministry of Natural Resources, 1986)
      Fishpond development in the Philippines is discussed, examining resulting impacts on the mangrove ecosystems. Socio-economical implications and management measures are also considered.