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Revisando el desequilibrio iónico en el cultivo de camarón a baja salinidad
https://www.globalseafood.org/advocate/revisando-el-desequilibrio-ionico-en-el-cultivo-de-camaron-a-baja-salinidad/…peneido. Boyd, desequilibrio iónico, Tabla 1 NombreFormulaComposición % PotasioComposición % Magnesio Cloruro de potasio KCl 50 K-Mag (R) K2SO4·2MgSO4 17.8 10.5 Sal de Epsom MgSO4·7H2O – 9.86 Cloruro de magnesio…
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Decomposition and accumulation of organic matter in ponds
https://www.globalseafood.org/advocate/decomposition-and-accumulation-of-organic-matter-in-ponds/Aquaculture ponds accumulate organic matter from organic fertilizer, remains of microorganisms produced within the pond, feces of the culture animals and uneaten feed. Claude E. Boyd, Ph.D., details the leading…
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Descomposición y acumulación de materia orgánica en estanques
https://www.globalseafood.org/advocate/descomposicion-y-acumulacion-de-materia-organica-en-estanques/Los estanques acuícolas acumulan materia orgánica de fertilizantes orgánicos, restos de micro-organismos producidos dentro del estanque, las heces de los animales criados y el alimento no-consumido. Claude E. Boyd, Ph.D.,…
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Does Coriolis force impact aerator placement in aquaculture ponds?
https://www.globalseafood.org/advocate/coriolis/Dr. Boyd: It’s more important to consider aerators’ impact on soil erosion The most important issue with mechanical aeration is to provide a sufficient amount to maintain adequate dissolved oxygen…
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Prueba de caliza agrícola en estanques acuícolas
https://www.globalseafood.org/advocate/caliza/…y 12 por ciento. SA-BOYD-Limestone-Tabla-1.csv Fuente(1)Variable: Ca (%)Variable: Mg (%)Variable: pH de la suspensión ID (2) GA-1 30.8 ± 1.3 a3 4.0 ± 0.4 c 8.1 ± 0.1 d Caliza…
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What happens to feed in aquaculture systems?
https://www.globalseafood.org/advocate/aquaculture-effluent/…kg of uneaten feed; 195 kg of feces; 855 kg of metabolic waste from the culture species; 250 kg of shrimp biomass. Boyd, effluent, Table 1 Fraction of feedTypical percentage…
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Crecimiento lejos de la costa: Examinando el cultivo de camarón tierra adentro
https://www.globalseafood.org/advocate/crecimiento-lejos-de-la-costa-examinando-el-cultivo-de-camaron-tierra-adentro/…posibilidad de salinización de suelos y aguas. Hace algunos años, el Dr. Claude Boyd (Universidad de Auburn, Alabama, EE.UU.) sugirió la siguiente terminología para ser usada en referencia al cultivo…
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El impacto del dióxido de carbono atmosférico y la alcalinidad en la acuacultura de agua dulce
https://www.globalseafood.org/advocate/el-impacto-del-dioxido-de-carbono-atmosferico-y-la-alcalinidad-en-la-acuacultura-de-agua-dulce/Profesor Boyd: Se espera poco efecto en los sistemas de acuacultura, pero mayor preocupación por el calentamiento global y el cambio climático Los cambios en el dióxido de carbono atmosférico…
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What is biodiversity and its relevance to aquaculture certification?
https://www.globalseafood.org/advocate/biodiversity-relevance-aquaculture-certification/Prof. Boyd: No single indicator can be used as a standard The overarching theme of aquaculture certification is to avoid negative impacts of aquaculture on biodiversity, a widely-used word that…
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Defining ranges for water quality variables presents complex, challenging process
https://www.globalseafood.org/advocate/defining-ranges-water-quality-variables-presents-complex-challenging-process/…on growth. Boyd, Effects of Salinity, Table 1 Salinity (ppt)Food Energy to Growth (%) 0.5 33.4 2.5 31.8 4.5 22.2 6.5 20.1 8.5 10.4 10.5 -1.0 Table 1. Effects of…
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Examining copper use in aquaculture
https://www.globalseafood.org/advocate/copper-use-aquaculture/…shrimp from untreated ponds. Boyd, Copper in water and fillets, Table 1 TreatmentDissolved Copper in Water (ppb)Copper in Fillets (ppm) Control 1.9a 0.54 (range 0.35-0.78)a Weekly copper sulfate application 14.3b…
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Accuracy of custom water analyses varies
https://www.globalseafood.org/advocate/accuracy-of-custom-water-analyses-varies/…concentrations similar to expected concentrations, the charge balance was 1.03, and the total concentration of measured ions was similar to the estimated total ion concentration. Boyd, Results of analyses of…
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On-farm trials test new products, methods
https://www.globalseafood.org/advocate/on-farm-trials-test-new-products-methods/…in treatment 2, and it would be unwise to conclude simply from looking at the data that treatment 2 was different from either the control or treatment 1. Boyd, Example…
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Appraising pond liners for shrimp culture
https://www.globalseafood.org/advocate/appraising-pond-liners-shrimp-culture/…check Asian Shrimp News, 2nd Quarter, 1994, Published by Asian Shrimp Culture Council, Issue No. 18. And Boyd, C.E., Tucker, C.S., (2014). Lined Ponds. In Handbook for Aquaculture Water Quality,…
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Evaluación de revestimientos plásticos de estanques para el cultivo del camarón
https://www.globalseafood.org/advocate/evaluacion-de-revestimientos-plasticos-de-estanques-para-el-cultivo-del-camaron/…esta herramienta de producción. Para información adicional, los lectores interesados pueden verificar Asian Shrimp News, 2nd Quarter, 1994, Published by Asian Shrimp Culture Council, Issue No. 18. And Boyd, C.E.,…
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Carbon-nitrogen ratios in pond fertilization and biofloc systems
https://www.globalseafood.org/advocate/carbon-nitrogen-ratios-in-pond-fertilization-and-biofloc-systems/Prof. Claude Boyd on the importance of carbon-nitrogen ratios for pond fertilization and biofloc systems, and the relevance of precise carbohydrate inputs….
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Effective management avoids gas bubble trauma
https://www.globalseafood.org/advocate/effective-management-avoids-gas-bubble-trauma/…gas (or air) in water is 100 percent. Boyd, Concentrations of individual gases, Table 1 Water Temp. (° C)Concentration (mg/L) NitrogenConcentration (mg/L) OxygenConcentration (mg/L) ArgonConcentration (mg/L) Carbon DioxideConcentration (mg/L) Air…
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Relaciones carbono-nitrógeno en fertilización de estanques y sistemas de biofloc
https://www.globalseafood.org/advocate/relaciones-carbono-nitrogeno-en-fertilizacion-de-estanques-y-sistemas-de-biofloc/El Prof. Claude Boyd discute la importancia de las relaciones carbono-nitrógeno para la fertilización de estanques y los sistemas biofloc, y la relevancia de las aportaciones precisas de carbohidratos….