نتایج جستجو برای: shrimp hatchery effluent

تعداد نتایج: 23118  

1997
C. Kwei Lin

Semi-intensive shrimp production in Honduras is based upon use of formulated diets to supply nutrients for shrimp growth. Unconsumed feed contributes nutrients to pond water, which when discharged may deteriorate water quality in receiving waters. This experiment focused on the development of nutrient budgets (nitrogen and phosphorus) in semi-intensively managed shrimp ponds receiving a low or ...

Journal: :Innovative Food Science & Emerging Technologies 2018

Journal: :Diseases of aquatic organisms 2000
P Leung L T Tran A W Fast

Serious shrimp-disease outbreaks have reduced shrimp production and slowed industry growth since 1991. This paper tests factors such as farm sitting and design, and farm-management practices for relationships with disease occurrence. Logistic regression is used to analyze farm-level data from 3951 shrimp farms in 13 Asian countries. Disease occurrence is modeled as a 0-1 variable where 1 = dise...

Journal: :Acta Aquatica 2023

Water quality is one of the determining factors for success tiger shrimp in super intensive culture that has very high productivity, this produces a lot waste form manure and leftover food which trigger decline water quality. This study aims to determine use RAS using different filter arrangement maintenance (Panaeus monodon). research was conducted from August September 2019 at Hatchery Aquacu...

Ajdehakosh, A., Hafezieh , M., Hosseini, S.H.,

In this research, the nutritional effects of Sargassum ilicifolium Chabahar Bay, Oman Sea, on cholesterol levels of white-leg shrimp (Litopenaeus vannamei) were studied. The seaweed was collected from coastal areas, rinsed, dried, powdered and the nutritional values were measured in the laboratory. A part of protein resources of shrimp feed replaced with seaweed powder in four treatments (D: as...

Journal: :International Journal of Fisheries and Aquatic Studies 2023

The enlargement of shrimp culture has been rapid in recent years. present study was conducted during the year 2018 to estimate performance such as survival and growth rate P. vannamei both ponds cultured with hatchery reared nursery post larvae different seasonal crops. selected for this are located at Yazali, Guntur District Andhra Pradesh. maximum recorded grams 38.17±0.47 36.26±0.51, 34.58±0...

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