Shrimp pond preparation: grow-out pond and settling pond innovation 

Shrimp pond preparation: grow-out pond and settling pond innovation 

II. TECHNICAL APPLICATION 2.1. Pond preparation 2.1.1. Grow-out pond and settling pond innovation – Step 1: Remove water from farming ponds and settling ponds. Remove harmful creatures (shrimp, crabs, snails, insects,…

Floor plan of the brackish-water shrimp farming system

Floor plan of the brackish-water shrimp farming system

Source: Temporary process for safe brackish-water shrimp farming in areas affected by diseases in Vietnam. According to The Official Dispatch No. 10/TCTS-NTTS. January 6th, 2015. Vietnamese Directorate of Fisheries Viet…

Conditions for application the temporary process for safe brackish-water shrimp farming in areas affected by diseases in Vietnam

Conditions for application the temporary process for safe brackish-water shrimp farming in areas affected by diseases in Vietnam

I. CONDITIONS FOR APPLICATION: – Located in the planned area. – The infrastructure systems have to meet production requirements such as: electricity, food storage, storage and preservation of machinery, tools,…

Temporary process for safe brackish-water shrimp farming in areas affected by diseases in Vietnam

Temporary process for safe brackish-water shrimp farming in areas affected by diseases in Vietnam

(According to the Official Dispatch No. 10/TCTS-NTTS. January 6th, 2015. Vietnamese Directorate of Fisheries) I. CONDITIONS FOR APPLICATION – Conditions for application – Floor plan of the brackish-water shrimp farming system II….

Codes of color

Codes of color

Pink   Name HEX Color Pink #FFC0CB LightPink #FFB6C1 HotPink #FF69B4 DeepPink #FF1493 PaleVioletRed #DB7093 MediumVioletRed #C71585 Purple Name HEX Color Lavender #E6E6FA Thistle #D8BFD8 Plum #DDA0DD Orchid #DA70D6 Violet…

How to use a refractometer

How to use a refractometer

A refractometer is used to determine a concentration of a particular substance within a solution. Refractometers are available with a variety of scales: Salinity measures sodium chloride solutions Brix measures percent sucrose. Used…

Water temperature of shrimp pond

Water temperature of shrimp pond

Shrimp and fish are cold-blooded species (poikilotherm). Their temperature changes according to the external environment. This is different from human body temperature as we are warm-blooded, or homeothermic. Temperature especially…

Control water quality in shrimp farming

Control water quality in shrimp farming

Good water quality by proper management will help prevent shrimp diseases and create an environment for better growth and higher survival rate. Factor Measurement device Test time Turbidity Secchi disk…

Compounds of nitrogen: ammonia (NH3/NH4+), nitrite (NO2-) and nitrate (NO3-)

Compounds of nitrogen: ammonia (NH3/NH4+), nitrite (NO2-) and nitrate (NO3-)

Ammonia (NH3/NH4+): Ammonia (NH3/NH4+) occurs because of: • The use of feed for shrimp, fish and aquatic animals • The decomposition of organic matter in water under the affect of…

Algae in aquaculture water

Algae in aquaculture water

In aquaculture water, there are 5 groups of microorganisms and algae: • Algae – phytoplankton (algae)• Bacteria• Fungal spores (fungi)• Viruses• Zooplankton Common groups of algae in aquaculture ponds: •…