Business Opportunities in Agriculture: 150 Field Interviews (Book)

How to Start a Fish Farm Pond

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graceli

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★Water selection

In sufficient depth of the pond, frame cage culture, so fish do not contact with soil, It can improve the fish processing performance and quality, then improve the price of fish. The best use of "品" - shaped or plum shaped arrangement, this cage can stagger the position, is conducive to the growth of fish. Cage spacing should be as large as possible, the best in the 20 meters above. If the selection of large reservoir cage series, each series of not more than 6, two sets of spacing of not less than 500 meters. In addition, but also consider the problem of setting the density of cage, cage set if the density is too large, natural food supply, fish growth will be restrained; if the cage set density is too small, it can not give full play to the production potential of waters. Setting the cage should be adapted to local conditions, flexible palm.

1. The cage should choose region less adverse environmental factors. In setting area, no pollution, no obstacle, at the same time to avoid the traffic channel.

2. It should set the cage taking shelter from the wind, waters of facing the sun, the broad surface of the water, the sunshine good bay, lake. The water temperature is high, the favorable growth of fish, but can also avoid harmful wind and flood in cage.

3. Using of natural bait cage culture of silver carp, bighead, it should choose on residential areas and more farmland. In such place, more humus and water are from forest, farmland, villages. Food rich in biological, favorable growth of fish.

An ample supply of fry

Source: one is to cultivate their own species, the other is to buy. Source: one is to cultivate their own species, two is to buy. As to buy should be good quality, excellent selection of fish stocking. Make your order batch, not temporary collection of sporadic fish into the box. If the fish sources scattered, not only fish size is not neat, operation, transportation is difficult, and often make the fish into the box after injury, easy to disease death.

Install cage

The fish into the box before 4 ~ 5 days of cage installed, and need a comprehensive inspection, whether around the net stability, without damage. 4 ~ 5 days net clothing has some algae can reduce abrasion by the net wall when fish swimming.

Fish exercise

The fish collected from breeding pool need a fish training work before hauling transport, the method is the same as the pond fish culture.

Disinfection of fish

Before fish into the cage, in the fishing, screening, transportation and counting operation should be done in light, fast, stable, reducing mechanical damage, reduce the chances of infection disease, this is the key of preventing fish diseases. At the same time, exclude the sick, injured and disabled species, drug dip fish before into box. The drug must be pickled fish in strict accordance with the requirements, to avoid poisoning accident. The production practice shows that cultivating fish from the same water, as long as the able-bodied, body without injury, can direct into cage, or with 3% ~ 5% salt water disinfection, low cost but effective.

Inlet time

In summer, it is generally in the high water temperature season. Therefore, fish fishing, transportation, into the cage time should try to avoid the high temperature period, the best in the morning and evening.


★Administration

Daily management is a work that needs to be carried out every day or often, some work seems very simple, but in the cage culture is often due to negligence caused breeding failures, in the production practice is frequent, so do not let down. Mainly in the following aspects:

Check the cage

Check box is a work should be often done before and after fish into the cage. In addition to the network by observing whether there is fish, it is a very necessary work that regularly carry out comprehensive and special inspection of the inch cage body. Check the end of the cage should be at least two people in each station of the net, the side of the net cage gently pulled out of the water, from top to bottom to check carefully, pay attention to not disturb the fish.

Remove dirt

The cage into the water for a long time, organic matter of biofouling epiphytic caused by mesh blockage, effect of water exchange, it is not conducive to the supply of feces, bait exclusion, natural food, and oxygen. Remove the dirt by the measures are:

1. Manual cleaning, hand net lift, swing net shake off dirt, or with bamboo branches, pat net. If a serious blockage cages, it can be changed, and then use after drying and dirt clearing.

2. Mechanical cleaning, rinse with water cannons or submersible pump, can improve work efficiency, reduce labor intensity.

3. Biological cleaning method, using some fish feeding by scraping the epiphytic algae and organic matter attached to the habits in the cage, in the appropriate polyculture some omnivorous fish, such as carp, crucian carp, carp, tilapia, and so on, can play the role of cleaning.

Preventive check

Strong winds, waves, flood attacks and torrential rains, typhoons and other impact, will bring disaster to the cage. So in the disaster weather forecast, with cage check, fixed cage, check each part and a strong degree of reinforcement. If the floating cage, in addition to the reinforcement parts, as well as the need to avoid the cage to strong wind and big waves, move the cage in bay, fork or other security areas. Water level fluctuations, to adjust the cage anchor rope at any time, to avoid accidents. After the disastrous weather, but also to carefully check it, found that the problem in a timely manner.

Fish disease prevention

Fish disease prevention is the same with other forms of farming fish, but a fish disease prevention cage also has its characteristic, the cage is set in a large body of water and fish density is very high, the prevention methods can not copy the fish ponds so as not to use the whole box spilled method. First of all, the diet should be reasonable, the feeding amount should be appropriate to prevent fish bait formula caused by improper nutritional deficiency or because of lack of food the fish lose body weight, occurrence of fish diseases. Feed processing to eliminate the use of mildew deterioration of raw materials, mixed with various additives, stirring evenly, otherwise it is caused by the disease causes. Secondly, the disease is found, timely remove dead fish fish, to throw deep can prevent the spread of germs or deterioration of water quality. The following methods can be used for drug prevention:

1. Hanging basket with bleaching powder or copper sulfate, each cage (medium and small) with 2 ~ 4 bleaching powder per basket, basket of bleaching powder 100 ~ 150 grams, for 3 consecutive days. Sulfuric acid copper hanging bags, each bag 100 grams of copper sulfate, due to copper sulfate is a heavy metal salt, water is very easy to break down, generally used in the morning. Instant increase in unit area of concentration of hanging bag, cage density, to observe the situation of fish, hang the bag after 2 ~ 3 days may affect the fish to eat. The best selection of smaller fish toxicity of trichlorfon hanging bag, kill the parasite is relatively safe and reliable.

2. Immersion bath treatment of fish, the fish net connected together with dense to the cage side, and then white made through the cage bottom, the fish and water into the net belt bag, not too dense, then calculate water, according to the disease symptoms using liquid immersion.

3. Feeding bait which is the most effective way to prevent fish cage culture, can make the drug into bait before disease happening.

4. Injection and oral vaccine is effective way to prevent disease, the vaccine commonly used grass carp hemorrhagic disease free vaccine and oral immunization vaccine for common diseases of common carp, like gill rot disease, perforation disease, unfinished disease.

More information please contact email: azeusfishfeedextruder@gmail.com
Our company website: Azeus Fish Feed Machine
 

Business Opportunities in Agriculture: 150 Field Interviews (Book)

garao56

Well-Known Member
Please contact us for technical guidance & for project report
G Anandarao , Bsc (Ag)
Ex Agricultural Officer & Agricultural Banker
,garao56@gmail.com,
9703128495;
8074257374
 

Business Opportunities in Agriculture: 150 Field Interviews (Book)


Business Opportunities in Agriculture: 150 Field Interviews (Book)

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