Bronchitis Today, periodic mortality phenomena occur due to the use of well water (high iron content) in salmon breeding centers, which is a sign of a rust-colored layer on the surface of tanks or ponds. This phenomenon is due to the deposition of iron on the surface of the ponds and as a result the […]

Due to the increasing development of aquaculture in the world (171 million tons (FAO, 2018)), research is being developed to optimize breeding conditions. About 20% of sea fish catch is used to produce fish meal and fish oil. Due to the development of this industry in Iran (especially the increase of shrimp sites in Bushehr […]

One of the most important criteria for selection is the post larvae stage (PL). Identification of analytical parts of fry usually requires a microscope, but the use of small eye piece glass to hatchery can also be effective for observation. Effective feeding management Feed distribution in the pond is a major factor for feed management; […]