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Now showing items 261-270 of 290
Series: JIRCAS Working Report;No. 35
Development of control methods of factors suppressing sustainable production of aquaculture species: Isolation of a piscine nodavirus from hatchery-reared sea bass Lates calcarifer in the Philippines
(Japan International Center for Agricultural Sciences, 2003)
The etiological study on mass mortality of larval sea bass Lates calcarifer cultured in the Philippines, demonstrated that the mortality was caused by viral nervous necrosis (VNN). Affected sea bass exhibited abnormal ...
Series: JIRCAS Working Report;No. 35
Development for control methods for factors suppressing sustainable production of aquaculture species: Experimental transmission of piscine nodavirus-induced viral nervous necrosis to the orange-spotted grouper Epinephelus coioides
(Japan International Center for Agricultural Sciences, 2003)
Viral nervous necrosis (VNN) of larval orange-spotted grouper Epinephelus coioides has been recorded recently in the Philippines. The present study describes the pathogenicity of a piscine nodavirus (betanodavirus), the ...
Series: JIRCAS Working Report;No. 35
Phosphorus budget in mangrove woods and ecosystems to which are added artificial nutrients and wastewater from shrimp aquaculture ponds
(Japan International Center for Agricultural Sciences, 2003)
In this paper, a model experiment was conducted in Thailand to investigate the water purification ability of mangrove swamps using mangrove forests ecosystem by means of elucidation of the phosphorus budget. Sonneratia ...
Series: JIRCAS Working Report;No. 35
A study on the meiobenthic community in mangrove purification experimental tanks
(Japan International Center for Agricultural Sciences, 2003)
Tank experiments were carried out to elucidate the water purification ability of mangroves and their ecosystem between October 1 and November 30, 2001. Seven tanks were set up with the sediment and mangrove stands collected ...
Series: JIRCAS Working Report;No. 35
Above ground dry matter gain and loss in a young mangrove forest in the stand development process: An example in southern Thailand
(Japan International Center for Agricultural Sciences, 2003)
This paper introduces an example of the dynamics of living and dead mass analysis of a young natural mangrove stand in southern Thailand over a period of 12 years.
Integrated water resources management: the experience of Laguna Lake Development Authority (LLDA), Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
Laguna de Bay is the largest inland body of water in the Philippines and one of the largest lakes in Southeast Asia. The lake and its watershed, technically referred to as the Laguna de Bay Region or Basin, encompasses the ...
Successful translocation of mountain Lake Makuwaw with sinarapan (Mistichthys luzonensis), the "world's smallest commercial fish"
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
Some 75,000 pieces of live sinarapan (Mistichthys luzonensis) individuals were transferred to mountain Lake Makuwaw in San Ramon, Buhi, Camarines Sur in January to May 2001. Before the fish transfers, the lake was chosen ...
Partnership for biodiversity conservation: Experiences in reviving the stock of sinarapan, the world s smallest commercial fish
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
This paper presents the successful partnership of the Buhi local government, the San Ramon Barangay Council and its residents, and the Bicol University for successfully reviving the stock of sinarapan (Mistichthys luzonensis ...
Fish cage and pen aquaculture: Impact on lake environment
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
The continuous utilization of the aquatic resources of the Philippines - both fresh and marine waters -for food and feeds including export of fish and other fishery products, had resulted to greater exploitation of these ...
Pansipit river rehabilitation program, Batangas, Philippines
(Southeast Asian Regional Center for Graduate Study and Research in Agriculture (SEARCA), 2005)
In the early 1990s, fish cages were established in Pansipit River, the only outlet from Taal Lake going to Balayan Bay, Batangas, Philippines. This resulted to the clogging of water current and population decline of marine ...