نتایج جستجو برای: marine aquaculture cage
تعداد نتایج: 115525 فیلتر نتایج به سال:
Arizona aquaculture production in 2000 was 680 metric tons. Finfish including tilapia, bass, trout and catfish accounted for 590 metric tons, while other culture organisms, primarily marine shrimp rounded out production. The continued success of the aquaculture industry in Arizona is dependent on the success of individual farms. By increasing the chances of success through the proper selection ...
for cage culture. Species which have been researched and successfully reared in cages in the southeastern region of the U.S. include: catfish, trout, tilapia, striped bass, red drum, bluegill sunfish, crappie, and carp. Other species may be suitable for cage culture but research has lagged behind other aquaculture research in recent years. Interest in cage culture has been revived as an alterna...
The present study was conducted to examine the impact of cage aquaculture on benthic communities in coastal areas (depth 25 to 50 m) from fish farming operations located along the southeastern Black Sea (Ordu-Perşembe, Trabzon-Yomra and Rize central). Sampling was conducted seasonally from April 2007 to 2009. Sediment samples were taken using Ekman Grab (box core- 0.04 m2). Temperature, salinit...
Marine aquaculture is expanding into deeper offshore environments in response to growing consumer demand for seafood, improved technology, and limited potential to increase wild fisheries catches. Sustainable development of aquaculture will require quantification and minimization of its impacts on other ocean-based activities and the environment through scientifically informed spatial planning....
The combination of a wind turbine and fish cage (wind-fish) is able to solve the complex issue power supply for deep-sea aquaculture. Nevertheless, hydrodynamic coupling between foundation increasingly complex, there little research on related hydrodynamics. In this paper, structure carried out using numerical simulation, in which porous medium model adopted simulate effects flow field. By anal...
shores. Aquaculture—the farming of fish, shellfish, or aquatic plants—has grown rapidly over the past several decades, and that growth is accelerating. Today, some 4,000 aquaculture enterprises in the United States, most of them small to mid-size, supply Americans with Atlantic salmon, hard clams, oysters, shrimp, and nearly all the catfish and trout we eat. As the industry matures, it holds bo...
Aquaculture is the fastest growing food-producing sector, accounting almost 50% of the world food fish demand. Considering the projected population growth over the next two decades, it is estimated that at least an additional 40 million tonnes of aquatic food will be required by 2030 to maintain the current per capita consumption (NACA/FAO, 2001). Marine aquaculture production was 30.2 million ...
A numerical model for analyzing dynamic properties of a net-cage system exposed in the open sea is proposed. The model is based on a lumped-mass method. In this model, the mooring lines are divided into linear elements and the net cage divided into several plane surface elements. The interconnected points or corners are called nodes or lumped-mass centers. The external force is calculated on ea...
This publication is designed to help individuals interested in aquaculture gain a better understanding of the challenges involved in establishing a successful fish farm. Although most information here applies to traditional freshwater aquaculture, readers interested in marine culture systems and specialty type aquaculture will be able to glean useful information. A glossary, included at the end...
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