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Detection of white spot syndrome virus in filtered shrimp-farm water fractions and experimental evaluation of its infectivity in Penaeus (Litopenaeus) vannamei
(http://www.sciencedirect.com, 2009-07-01)
White spot syndrome virus (WSSV) may spread through water to neighbor ponds or farms. Routine water exchange and wastewater released during white spot disease (WSD)-emergency harvests may preserve WSSV in shrimp farming ...
Performance and economic indicators of a large scale fish farming in Mato Grosso, Brazil
(Sociedade Brasileira de Zootecnia, 2014)
Performance and economic indicators of a large scale fish farming in Mato Grosso, Brazil
(Sociedade Brasileira de Zootecnia, 2012-06-01)
Performance and economic indicators of a large scale fish farm that produces round fish, located in Mato Grosso State, Brazil, were evaluated. The 130.8 ha-water surface area was distributed in 30 ponds. Average total ...
Performance and economic indicators of a large scale fish farming in Mato Grosso, Brazil
(Sociedade Brasileira de Zootecnia, 2012-06-01)
Performance and economic indicators of a large scale fish farm that produces round fish, located in Mato Grosso State, Brazil, were evaluated. The 130.8 ha-water surface area was distributed in 30 ponds. Average total ...
Análise de econometria de dois sistemas naturais de tratamento de água residuária na suinocultura
(2008-12-01)
The aim of this work was to develop a detailed econometric analysis to compare a constructed wetland system - combined model, and a waste stabilization pond system - facultative pond, as a function of six different sizes ...
Análise de econometria de dois sistemas naturais de tratamento de água residuária na suinocultura
(2008-12-01)
The aim of this work was to develop a detailed econometric analysis to compare a constructed wetland system - combined model, and a waste stabilization pond system - facultative pond, as a function of six different sizes ...
Biotic and abiotic features in water-supply ponds of two aquaculture farms covered by macrophytesCaracterísticas bióticas e abióticas de dois viveiros de abastecimentento de água para aquicultura cobertos por macrófitas
(2021-01-01)
This study assessed the influences of the presence of macrophytes in two shallow water-supply ponds, on the plankton community and water column of a fish farm and a feefishing farm. Samples were collected monthly at both ...
Effect of Water Exchange and Mechanical Aeration on Grow-out of the Amazon River Prawn in Ponds
(Wiley-Blackwell, 2013-12-01)
Exchange and aeration of pond water are common practices in semi-intensive freshwater prawn culture, but there is lack of scientifically based information on the results. We evaluated the effects of water flow through the ...
REMOCION DE NUTRIENTES EN UN HUMEDAL ARTIFICIAL UTILIZANDO PLANTULAS DE DOS ESPECIES DE MANGLE (Rhizophora mangle y Laguncularia racemosa)
(2011-11-14)
ABSTRACT
During two cycles of shrimp farming we assessed the ability of nutrient removal in two species of mangrove (Laguncularia racemosa and Rhizophora mangle) in a constructed wetland in three experimental ponds of 10 ...