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Survey on the use of natural food and supplemental feed in commercial milkfish farms on Panay, Philippines
(Stuttgart University, 2000)
This study evaluated the feed intake of the milkfish (Chanos chanos Forsskål) in commercial brackishwater ponds under different management regimes. Feed intake and growth were compared between a rather intensive culture ...
Aquasilviculture trials in mangroves in Aklan province, Panay Island, central Philippines
(Japan International Research Center for Agricultural Sciences, 2000)
To integrate production of crabs and shrimp with mangrove conservation, the SEAFDEC Aquaculture Department initiated studies on Mangrove-Friendly Aquaculture (MFA). Culture pens and ponds in old growth and newly regenerating ...
Hatchery management for the window-pane shell, Placuna placenta Linnaeus, 1758
(Phuket Marine Biological Center, 2000)
To relieve pressure on wild stock population, a hatchery technique for the window-pane shell, Placuna placenta Linnaeus has to be developed. A study was conducted to determine the suitable algal diet for P. placenta during ...
Spontaneous spawning, fecundity and spawning periodicity in the donkey's ear abalone Haliotis asinina Linnaeus 1758
(Phuket Marine Biological Center; Phuket Marine Biological Center Special Publication 21(1), 2000)
Spontaneous group spawning was monitored in wild-caught (WC) and hatchery-bred (HB) abalone broodstock (<i>Haliotis asinina</i>) held in duplicate tanks at 1:3 (male: female) ratio from June 1997 to January 1999. Abalone ...
Illuminated-cage nursery of the Asian sea bass, Lates calcarifer Bloch, (Centropomidae): effects of initial body size and stocking density
(Asian Fisheries Society; World Aquaculture Society - Southeast Asian Chapter, 2000)
This study was conducted to determine the appropriate initial body size and the corresponding stocking density of sea bass, Lates calcarifer, during nursery rearing in illuminated cages. Hatchery-produced sea bass fry of ...
Recent developments in freshwater and marine cage aquaculture in the Philippines
(Asian Fisheries Society; World Aquaculture Society - Southeast Asian Chapter, 2000)
Fish production from freshwater cages and pens, and marine cages and pens constitute 19% of the total foodfish produced from aquaculture in the Philippines. In 1998, production from freshwater cages and pens contributed ...
Postlarvae density and photoperiod effects on the settlement and metamorphosis of the donkey's ear abalone, Haliotis asinina Linne, 1758
(Phuket Marine Biological Center, 2000)
The effects of photoperiod and density of postlarvae on settlement and metamorphosis of the native abalone, <i>Haliotis asinina</i> were determined in two separate experiments. Abalone larvae were hatched from spontaneously ...
Restocking of windowpane shell, Placuna placenta in a depleted bed off Tigbauan, Iloilo, the Philippines
(Phuket Marine Biological Center, 2000)
The Tigbauan coast, Iloilo, the Philippines, has been depleted of the natural population of the windowpane shell, Placuna placenta Linnaeus, 1758, since the early 1980's. To support the declining P. placenta industry of ...