There are many kinds of tilapia breeding methods. Commonly there are pond breeding, rice paddy farming, cage breeding and water aquaculture, etc. Now we will focus on the pond culture technology. The choice of ponds for pond culture of tilapia is adequate. The source of water, drainage and drainage are convenient. The food organisms in the pond should be rich. The area should be less than 5 mu. The water depth should be 1.5-2 meters. The pond should be rectangular in the east-west direction. The bottom of the pond should be flat and uniform in depth. There should be no high cover around the pond. The stalls should be equipped with fish-repelling equipment to prevent fish escape. The stocking stocking specifications can be determined according to the specific circumstances. The stock of summer flowers can be stocked in the same year, and the overwintering fish species can also be stocked, and the early spring fish species can also be placed. Restocking time depends on the climate and water temperature, and it can be controlled when the water temperature exceeds 18°C. The density of seedlings is determined according to the specific conditions such as pond conditions, feed, source of fertilizer, size of fingerlings, and the time of stocking, and usually the amount of seedlings in the mu is 1000-3000. Farming methods Tilapia pond culture currently uses three methods of monoculture, polyculture, and controlled breeding. Polyculture fish commonly have green, grass, alfalfa, pupa, pupa, pupa, pupa, pupa and so on. In addition, in the breeding process, round catches are often used to increase profits. The food for fertilizing and feeding tilapia is mainly organic detritus and plankton, and in the pond where tilapia is kept at a high density, the number of bait organisms in the water is decreasing due to the continuous feeding of tilapia. Therefore, we must strengthen the fertilization, promote natural food growth, and feed artificial bait to ensure that it has enough food. 1) Fertilization: Organic fertilizers are mainly used. All kinds of manure, green manure, and compost can be used. There are two methods: base fertilizer and top dressing. 2) Feeding: Tilapia is an omnivorous fish. Its types of food are very wide. Rice bran, wheat bran, bean cake, bean dregs, peanut cake, rapeseed cake, distillery, oyster sauce, cocoon, bean powder, tea are commonly used. , Pei Ping, duckweed, etc., also like to eat cow dung and pig dung, but also use light to attract insects. Feeding should be paid attention to put on the bait station. It is advisable to use it once in the morning and in the afternoon. Disease prevention and control 1) Small melon worm disease: This disease is caused by the invasion of skin and scorpion by small melon insects. It is the main common disease during the wintering period of tilapia. The water temperature can reach the whole pool at 15-25°C for 2-3 days. A lot of death. Control methods: Disinfect with quicklime clearing pond before wintering. 1 Dilute the diseased fish with 2ppm mercuric nitrate solution for 2 hours, or splash the whole pool with 0.1-0.2g/m3 concentration of mercuric nitrate solution; 2 Dip diseased fish with 1-2% saline solution for 15-20 minutes. 2) Oblique tuberculosis: This disease is caused by invading the skin and the septum of the slug, and the temperature of the disease is between 15-20°C, and a large number of deaths occur 3-5 days later. Prevention use 1 quicklime or 0.7g/m3 copper sulfate Quanchiposa, completely disinfecting the wintering pond. 2 Soak the fish with 8ppm copper sulfate solution for 15-30 minutes before entering the fish in winter. Treatment: 1 Copper sulfate and ferrous sulfate mixture (5:2) Quanchiposa, 0.5g of copper sulfate and 0.2g of ferrous sulfate per cubic meter. 2 with mercury nitrate Quanchiposa, 0.1g per cubic meter of medication. 3 Dip diseased fish with 2% table salt or 0.4-0.5% formalin for 5 minutes. 3) Trichodinosis: Caused by a large number of trichomonads parasitizing in the axilla and skin of the fish. Diseased fish swim alone and float on the water. Slow swimming and loss of appetite can cause large numbers of deaths. Control methods: 1 Overwintering pool is completely disinfected with 0.7g/m3 copper sulfate. 2 Using copper sulfate and ferrous sulfate mixture (5:2) Quanchiposa to make the water into 7ppm concentration. 3 With 0.1-0.2g/m3 mercury nitrate Quanchiposa. 4 Sprinkle with 0.5 g/m3 of 45% Desanosin emulsion. 4) Squamous disease (also known as pine scale disease, rosary disease). This disease is caused by bacteria and occurs throughout the year. Control methods: 1 Avoid netting, injury, and injury when pulling nets, transportation, and stocking. 2 Dilute the sick fish with 2% saline and 3% baking soda for 10 minutes. Tilapia has a strong resistance to diseases and it rarely occurs in pond culture conditions. During the wintering period, due to unfavorable water environment in overwintering ponds, poor feeding and management, and fish diseases that often occur under the attack of various pathogens. There are also hydromycosis, fishbone disease, red fin disease, bubble disease, and white cloudiness.

layer poultry rearing cages

 

1. Frame Steel, with white PVC anchor/holder; Ball valve automatic water system with white PVC water pipe; Zinc Plating steel; Well-sealed down-stream end, with pressure regulator.

 

2. Technical advantage, not easy to be eroded with Zinc Plating;

 

Good elasticity not deformation; Service life at least 14 years.

 

3. Reasonable Grid mesh and space to avoid the fatigue of the chicken which extends the egg-laying cycle time; The egg damage rate is zero. 

 

4. White full-length PVC Pipe & black or white U-shaped feeding trough, with strong pressure resist and heat-resistant.

 

5. Well-equiped water-supply governor; Whole air-tight design, Simple pressure regulating and water filteration. Very easy to operate & control. 

layer cage system

Layer Caged System

Poultry Farm Disinfectant,Chicken Nipple Drinker,Poultry Farm Equipment,Chicken Drinking Equipment

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