نتایج جستجو برای: fish farm

تعداد نتایج: 140513  

2011
Sarah Gehring

This report explores the differences in farm and farmer attributes, marketing and management practices, and economic performance among agritourism farms in Missouri receiving different numbers of visitors 1. This is the second report derived from the Missouri Agritourism Survey, a study conducted in 2009 by the Missouri Department of Agriculture and the University of Missouri Department of Park...

Journal: :iranian journal of veterinary research 2015
j. yu b. h. koo d. h. kim d. w kim s. w. park

a disease outbreak occurred in june 2012 among mud loach cultured on pond farms in jangseong-gun, jeollanam-do, korea. mortality rates reached up to 1.2% in the farm per day. typical clinical signs were bleeding ulcer at the middle portion of head and haemorrhagic erosion of the operculum. based on biochemical characteristics, the causative bacterium isolated from diseased fish was identified a...

2014
Peter A. Cook P. A. Cook

Global fish production continues to outpace world population growth, and aquaculture remains one of the fastest-growing food producing sectors. In 2012, global aquaculture production was 90.4 million tonnes. Although, in terms of production tonnage, abalone contributes a relatively small proportion of this aquaculture production, it is one of the most highly prized seafood delicacies and, there...

Journal: :Animal : an international journal of animal bioscience 2007
P Chemineau B Malpaux J P Brillard A Fostier

A very large majority of farm animals express seasonal variations in their production traits, thus inducing seasonal availability of fresh derived animal products (meat, milk, cheese and eggs). This pattern is in part the consequence of the farmer's objective to market his products in the most economically favourable period. It may also be imposed by the season-dependent access to feed resource...

2000
Fernando Alcántara Bocanegra

The Instituto de Investigaciones de la Amazonia Peruana (IIAP) is the leading governmental organization working in aquaculture and fisheries research in the Peruvian Amazon region. In addition, IIAP produces fingerlings, offers training courses, and works with nongovernmental organizations (NGOs) endeavoring to promote fish culture. This report summarizes fieldwork and survey results from rural...

2000
E. H. Eding O. Schneider E.N.J. Ouwerkerk A. Klapwijk A.J.A Aarnink

Problem: The Dutch aquaculture industry is based on fish production in recirculating aquaculture systems. Enforced by legislation the fish farmers have to reduce the waste discharge and are not allowed to discharge farm effluents on the surface waters. The government expresses waste discharge in inhabitant equivalents (I.E = average daily waste production of 1 person during 1 year, expressed in...

2018
Sara Fernandez Miguel M. Sandin Paul G. Beaulieu Laura Clusa Jose L. Martinez Alba Ardura Eva García-Vázquez

Background Many fish species have been introduced in wild ecosystems around the world to provide food or leisure, deliberately or from farm escapes. Some of those introductions have had large ecological effects. The north American native rainbow trout (Oncorhynchus mykiss Walbaum, 1792) is one of the most widely farmed fish species in the world. It was first introduced in Spain in the late 19th...

2016
Gazi Md. Nurul Islam Shzee Yew Tai Mohd Noh Kusairi

Cage culture plays an important role in achieving higher output and generating more export earnings in Malaysia. However, the cost of fingerlings, feed and labour have increased substantially for cage culture in the coastal areas in Peninsular Malaysia. This paper uses farm level data gathered from Manjung, Perak and Kota Tinggi, Johor to investigate the technical efficiency of brackish water f...

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