出版社：Central Fisheries Research Institute (CFRI) and Japan International Cooperation Agency (JICA)
摘要：In this research, suitable net mesh and
mesh size that are suitable for catch fish size
on dominant species on trawl fishing in Black
Sea; whiting (Merlangius merlangus euxinus
Nord. 1840), red mullet (Mullus barbatus
ponticus Ess. 1927) and pickerel (Spicara
smaris Lin. 1758) have been determined and
improvement of some standard have been
studied. By determination of suitable net mesh
protection of small fish and five change to their
grow-up and reproduction have been aimed.
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