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Aquaculture

Xem 1-20 trên 336 kết quả Aquaculture
  • Aquaculture, also known as aquafarming, is the farming of aquatic organisms such as fish, crustaceans, molluscs and aquatic plants.[1][2] Aquaculture involves cultivating freshwater and saltwater populations under controlled conditions, and can be contrasted with commercial fishing, which is the harvesting of wild fish.[3] Mariculture refers to aquaculture practiced in marine environments and in underwater habitats.

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  • This book provides an comprehension on a large range of aquaculture connected subjects. The guide chapters are prepared by top specialists in their respective regions. This e-book will be similarly beneficial for students and pros in aquaculture and biotechnology. The e-book is organized in 4 sections. The initial part discusses fish nourishment 2nd area is considers the application of genetic in aquaculture area 3 takes a search at existing methods for controlling lipid oxidation and melanosis in Aquaculture merchandise.

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  • Published in Phnom Penh in October 2002 by the. Mekong River Commission ... This paper was compiled by M.J. Phillips, with contributions from those listed in the .Thailand is blessed with an abundance of marine and freshwater resources. in 2002 it ranked in the top-ten fishing nations of the world. Thailand is also recognised for the advances it has made in developing its aquaculture sector. Capture...

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  • Striped catfish is one of the most imortant aquaculture species. Feed cost is a large component in striped catdfish production cost. Improving feed utilization is concerning to efficiency and sustainable aquaculture. Our general objective that improving feed utilization in striped catfish by addition of....

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  • Open ocean aquaculture is broadly defined as the rearing of marine organisms in exposed areas beyond significant coastal influence. Open ocean aquaculture employs less control over organisms and the surrounding environment than do inshore and land-based aquaculture, which are often undertaken in enclosures, such as ponds. When aquaculture operations are located beyond coastal state jurisdiction, within the U.S. Exclusive Economic Zone (EEZ; generally 3 to 200 miles from shore), they are regulated primarily by federal agencies.

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  • The authors would like to thank the Partnership for Agriculture and Rural Development (CARD) Program funded this research. We also want thank the support of their organization as follows: • Research Institute for Aquaculture No. 1 in Vietnam, • The University of Western Australia, • Extension Center Ha Tinh, Nghe An, Thua Thien-Hue, • Vietnam National Fisheries Quality Assurance and Veterinary

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  • The growth of Aquaculture and its future role as a food supplier to human society has environmental, social and economic limitations, affecting marine ecosystems and socio-economic scales from local to global. These are close links with human health requirements and societal needs for various goods and services provided by marine ecosystems. This book shows this broad spectrum of dependencies of the future growth of aquaculture and highlights both relevant problems and expectations.

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  • HHouseholds coastal aquaculture, ranging in area from 0.5 ha to 3 ha, producing 90% of farmed shrimp production in Vietnam, worth $ 1 billion in 2004. the viability and environmental sustainability of farm economy in this area is threatened poor agricultural practices led to outbreaks of diseases, environmental degradation, plant contaminated with chemicals and antibiotics and reduced output.

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  • An environmental assessment initial quality and identify potential impacts to cultural goal of help desk staff and planners to assess the impact of projects related to environmental impact. The assessment will provide a survey of environmental impacts likely to ensure that if an aquaculture project is successfully implemented. Initial evaluation is also key to see what a positive impact and / or negative after project implementation. Typically, an assessment will be based on easily accessible information, previous studies, the local population, etc....

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  • To determine status information disclosure of environmental accounting, influence factors and the extent of the impact of the factors to the disclosure of environmental accounting information in aquaculture enterprises Vietnam.

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  • Aquaculture is an important economic activity in the coastal zone of Vietnam. Thanh Phu is one the coastal districts in Ben Tre province that rears brackish aquaculture. In recent years, farmers could not grow shrimp because of salinity intrusion and market price fluctuation. This study aims to determine aquaculture and fallow aquaculture pond distribution by using the three indices of NDVI (Normalized Difference Vegetation Index), MNDWI (Modified Normalized Difference Water Index) and NDBaI (Modified Difference Bareness Index) on Landsat 8 imagery.

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  • Aquaculture market and development strategy: The case of pangasius in the mekong delta, Vietnam. Vietnam Mekong Delta plays very important roles in fishery production with its total of 60 % by the country’s prodution and its sharing of the 80% of the National fishery export, with its arround USD 2.5 billions, anually.

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  • The paper analyzes six water quality indicators in 10 locations of Kien Giang province. The results of analysis of indicators were compared with National Technical Regulation on Surface Water Quality (QCVN 08-MT: 2015/BTNMT) to evaluate surface water quality of this area. The paper also provides an assessment of the suitability of water quality status for aquaculture in the region.

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  • This paper reviews potential impacts of climate change on Sri Lankan Fisheries and Aquaculture together with certain possible measures that the nation can adapt to cope with the impacts. The sea level rise has been identified as the mostly affecting factor on the Sri Lankan Fisheries and Aquaculture.

    pdf6p vidanh27 08-12-2018 11 0   Download

  • The objectives of dissertation: The objectives of this dissertation were to investigate the effects of nitrite, high concentrations of carbon dioxide and elevated temperatures to physiological parameters and growth of the air-breathing C. ornata during sub-lethal and chronic exposures of these factors in isolation and combination in order to provide a better physiological understanding, particularly recommendations and solutions for minimizing impacts of nitrite toxicity and its combination with other environmental elements in aquaculture ponds under global climate change

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  • This study focuses on identifying natural hazards aecting aquaculture using Rapid Rural Appraisal (RRA) and community surveys in the Northern coastal area of Vietnam. Analytic Hierarchy Process (AHP) method was then applied to calculate the weight of single hazards aecting aquaculture.

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  • This research utilizes the disaster risk concept developed by the Intergovernmental Panel on Climate Change (IPCC) to determine and assess the storm surge risk in aquaculture in the coastal area from Quang Ninh to Ninh Binh province. The results indicated that the highest level of risk occurred in Thai Thuy district (Thai Binh province) and Quang Yen town (Quang Ninh province). The second highest level or risks occurred in Tien Hai district (Thai Binh province), Mong Cai city and Hai Ha district (Quang Ninh province).

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  • Aquaculture is growing drastically over the years with intensification. On the other hand intensification increased the stress, occurrence of diseases, introduction of new pathogens and application of the synthetic chemical substances to overcome these problems. Recently adoption of herbal medicine in aquaculture practices is becoming the trend due its advantages over the chemical substances. Plants are storehouses and sources of safer and cheaper chemicals.

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  • Aquaculture involves farming of commercially important species of finfish and shellfish. Intensification of aquaculture practices has led to many diseases of commercial importance. Probiotics are beneficial microorganisms used in aquaculture to improve the health and disease resistance of the cultured fish. It is considered as a safe alternative to antibiotics which confer resistance in the microbes when used indiscriminately.

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  • Resistance to antimicrobial agents among clinically important pathogens in the community and environment has compromised therapy and requires constant monitoring of emerging pathogens. Current investigation was aimed at determining the antimicrobial resistance pattern in bacteria isolated from public water body near a hospital and also from two fish farms which used the same water for aquaculture. Of 105 isolates, maximum number of isolates belonged to the Enterobacter spp.

    pdf13p cothumenhmong4 25-03-2020 7 0   Download

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