Now showing items 1-20 of 39

    • Tilapia hatchery and nursery systems: Operation and management 

      Bautista, Antonio M. (Philippine Council for Agriculture, Forestry and Natural Resources Research and Development; Bureau of Fisheries and Aquatic Resources; Aquaculture Department, Southeast Asian Fisheries Development Center, 1987)
      The successful and profitable production of Tilapia nilotica in ponds or cages is predominantly influenced by the environment and hereditary traits of the stock. Therefore, stocking of high quality fingerlings is a major ...
    • Tilapia Farming: Proceedings of the First National Symposium and Workshop on Tilapia Farming, PCARRD, Los Baños, Laguna, November 24-26, 1986 

      Guerrero III, Rafael D.; de Guzman, Dalisay L.; Lantican, Cecilia M. (Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987)
    • Culture studies on Tilapia sp. under saline conditions at the Brackishwater Aquaculture Center 

      Fortes, Romeo D. (Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987)
      This paper reviews the various researches on tilapia at the BAC with the purpose of disseminating the information so far generated and identifying the gaps in tilapia research under saline conditions. Primary studies on ...
    • Extension and training programs in support of tilapia farming in the Philippines 

      Tayamen, Melchor M. (Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987)
      The Bureau of Fisheries and Aquatic Resources (BFAR), now a staff bureau of the Department of Agriculture (DA), is an agency mandated to look after the national development and management of the fishing industry. It ...
    • Commercial production of tilapia in freshwater ponds and cages in the Philippines 

      Guerrero III, Rafael D. (Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987)
      This paper reviews the state-of-the-art of Nile tilapia production on a commercial scale in Philippine freshwater ponds and cages. Culture practices and problems are also discussed. Commercial production of tilapia as ...
    • Handling and processing of tilapia 

      Guevara, Gloria (Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987)
      Tilapia is a very promising aquaculture species with the development of the aquaculture industry. The commercial value of tilapia varies greatly with size in certain countries like Israel and Africa. In Southeast Asia, ...
    • Tilapia marketing in Metro Manila 

      Raneses, Benjamin S., Jr. (Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987)
      The culture of tilapia in the Philippines has spread across the country. Tilapia production is increasing as reflected in the volume of tilapia unloaded in major fish landings in the country. In Metro Manila, where a large ...
    • Improved tilapia strains through broodstock development in the Philippines 

      Abella, Tereso A. (Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987)
      Increased tilapia production can be attained in several ways. It can be achieved through development of better diets, proper stocking densities, increasing cultural inputs, efficient management practices, etc. but yields ...
    • Marketability of tilapia in Metro Manila 

      Abello, Claro (Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987)
      The Nile tilapia (Tilapia nilotica) is now accepted in Metro Manila market. The past ten years have shown an increasing trend in the marketability of tilapia. From a price of P5.00 per kilo in 1976, tilapia is now selling ...
    • Series: Summary of Proceedings No. 1/2013

      The Agusan Marsh and the Agusan River Basin: The need for science-based development and management 

      Primavera, Jurgenne ORCID (PCAARRD-DOST, 2013)
    • Series: Summary of Proceedings No. 1/2013;

      Seasonality, abundance and biology of tawilis (Sardinella tawilis) in Taal Lake, Batangas 

      Mutia, Ma. Theresa M.; Muyot, Myla C.; Torres Jr., Francisco B.; Faminialagao, Charice M. (PCAARRD-DOST, 2013)
      A landed fish catch survey was conducted in ten landing centers around Taal Lake from June 2008 to May 2009. Fish catch and unit effort were recorded at 2 days interval for 10 days a month in the established sampling ...
    • Series: Summary of Proceedings No. 1/2013;

      Water quality trends of the Rinconada lake system and the implications in lake management 

      Palma, Adelaida L. (PCAARRD-DOST, 2013)
      Monitoring of important water quality parameters were conducted in the Rinconada Lake System in Camarines Sur composed of Lake Bato (3,800 ha), Lake Buhi (1,800 ha), and Lake Baao-Bula (400 ha). Monthly samplings were ...
    • Series: Summary of Proceedings No. 1/2013;

      Macrophytes of Lake Buluan 

      Bautista, Majella G. (PCAARRD-DOST, 2013)
      An investigation on the dominance and percent cover of macrophytes and invasive plant species in Lake Buluan, Sultan Kudarat was undertaken. Six sampling stations were surveyed, namely, LAT2, MAR1, SP7, SP8, CEN5, and CEN6. ...
    • Series: Summary of Proceedings No. 1/2013;

      Save Lake Buhi now 

      Grutas, Marjurie B.; Noblefranca, Lydia P. (PCAARRD-DOST, 2013)
      Lake Buhi (Fig. 1) is found in Buhi, Camarines Sur. It is situated at the north-eastern part of Iriga City. The lake has an area of 18 km2 and has an average depth of 8 m. The lake lies in the valley formed by two ancient ...
    • Series: Summary of Proceedings No. 1/2013;

      Fishery resources assessment in Caluangan Lake, Calapan, Mindoro 

      Cui, Loucel E.; Quisagan, Chinga Lea T.; Consigna, Mark June S.; Panahon, Marius; Camacho, Ma. Vivian (PCAARRD-DOST, 2013)
      Lake Caluangan is a saline type of lake ecosystem. It provides fishery resources, numerous goods and services for residents in the area. The study aimed to assess Lake Caluangan ecosystem in terms of fishery resources and ...
    • Series: Summary of Proceedings No. 1/2013;

      The recreational value of Taal Volcano protected landscape: An exploratory benefit transfer application 

      Vista, Arvin B. (PCAARRD-DOST, 2013)
      Some landscapes that have significant value to people are protected through statute. Protected landscapes that serve as popular recreational resources and destinations hold significant use values for the people that visit ...
    • Series: Summary of Proceedings No. 1/2013;

      Morphological characterization using sensory canal pores and pit organs in goby fishes (Gobiidae) in Lake Mainit, Agusan del Norte 

      Talde, Cheryl M.; Mata, May Anne E.; Crumb, Danielle Julie Marie V. (PCAARRD-DOST, 2013)
      The taxonomic status of goby fishes in Lake Mainit, Agusan del Norte has not yet been properly established. Through morphological characterization, it could aid in identifying the fishes up to the species level. In this ...
    • Series: Summary of Proceedings No. 1/2013;

      Fishery resource assessment of Taal Lake, Batangas, Philippines 

      Mutia, Ma. Theresa M.; Muyot, Myla C.; Torres Jr., Francisco B.; Faminialagao, Charice M. (PCAARRD-DOST, 2013)
      An assessment of fishery resources of Taal Lake was conducted from January to December of 2010. Fish landed catch survey was done in major landing sites of 11 coastal towns around the lake. Sampling was done 20 days a month ...
    • Series: Summary of Proceedings No. 1/2013;

      Preliminary observations on the diel vertical migration of crustacean zooplankton in aquaculture and aquaculture-free areas of Lake Taal, Philippines 

      Papa, Rey Donne S.; Mamaril, Sr., Augustus C.; Zafaralla, Macrina T.; Eckmann, Reiner (PCAARRD-DOST, 2013)
      Freshwater zooplankton in tropical caldera lakes with intensive aquaculture are exposed to physical, chemical, and biological influences that have differences with other lake types. This study compares the diel vertical ...
    • Series: Summary of Proceedings No. 1/2013;

      Lake Danao, San Francisco, central, Philippines: Its status and government initiatives for its conservation and sustainability 

      Tanduyan, Serapion N.; Andriano, Berenice T.; Gonzaga, Ricardo B. (PCAARRD-DOST, 2013)
      Lake Danao, a 649-hectare lake in Pacijan Island, was studied to find out its status in terms of activities of the inhabitants and government initiatives to conserve the lake, being the source of livelihood and a tourist ...