Selection of breeder shrimp…

Selection of breeder shrimp…

  Breeder shrimp caught from the wild nature (In the case of black tiger shrimp), the selection of breeder shrimp for breeding will determine the success of the hatchery as well as the quality of shrimp broodstock.By the source of breeder shrimp exploited in nature it is very difficult to control the disease as well as the quality and maturity, even health of the shrimp because in the fishing process, breeder shrimp is very affected….

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The intestinal diseases of Litopenaeus vannamei

The pollution of water sources and ponds caused by the people using antibiotics, chemical pervasive disease caused intestinal disease in Litopenaeus vannamei became more difficult to control. We would like to summarize some information about this disease to her concern!The gut of Litopenaeus vannamei They are the most important organ of Litopenaeus vannamei and they have very simple constitution so they are easy to be sensitive to diseases, especially intestinal diseases on Litopenaeus vannamei! The…

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Algae management techniques in shrimp ponds

Algae management techniques in shrimp ponds

Algae are a water-coloring agent that supplies oxygen and balances the ecosystems of pond water. Excessive occurrence of algae causes water environment fluctuations, affecting animal health. Farmers need to grasp the characteristics and developmental conditions of each algae in order to adjust, stimulate beneficial algae and limit harmful algae. 1. Common types of algae– Algae is the main source of oxygen for shrimp’s respiration, while absorbing nutrient salts, reducing the level in water, balancing the…

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Super-intensive Shrimp culture technology in the greenhouse by Raceway technology

Raceway technology originated in South American countries (Mexico, Ecuador, Honduras, USA, Guatemala …), and has been thriving since 2008 when EMS / AHPND desease outbroke in these countries. This technology is widely used in shrimp farming, especially popular in white shrimp farming. The important goal of this technology is to help increase profitability on the same farrmin area in the same period of time thanks to its short rotation capability, maximize the white shrimps’ superior…

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Method of breeding of algae to feed shrimp broodstock

Algae are one of the most suitable algae in terms of size and nutritional quality for black tiger shrimp larvae. Algae are fast-growing, can be cultured under artificial conditions, in hatcheries. Through the production and research, two types of silicas (Baciliariophyta) were found to feed biomass and feed the larvae. Chaetoceros sp and Skeletonema costatum are two strains of algae, ranging in size from 4-6μm. Surface cells are rectangular or square, at the corners of…

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Requirements for Shrimp broodstock farm bulding

Requirements for Shrimp broodstock farm bulding

Technical requirements for site selection, design & construction of breeding shrimps 1. Selecting location for shrimp bonds:Selection of camp site was one of the important factors for future camp activities. To maximize the capacity of the camps with the highest efficiency required the selection of location to build camps satisfy some basic requirements as follows:– Location and construction site:– The location of the camp can be located on the coast, in the bay, on the…

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How to reduce the cost of shrimp farming

This is just one of the main issues that are very effective in reducing the cost of shrimp farming, we hope to help you a lot to harvest shrimp. Control food stocksFood stock is one of the most important determinants of production cost (about 50-60%). The amount of food lost in water and mud is around 20%. This amount of residual food decomposes nutrients for algae to thrive and the pond bottom is dirty due…

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