Mixed culture technique based on silver carp and bighead carp
Silver carp and bighead carp are the main filter-feeding fish, and other fishes are properly mixed, especially those that feed on organic decay. The method of applying farm manure is mainly used in the process of feeding.
1. The stocking amount of silver carp and bighead carp accounts for 70% to 80%, and the production accounts for 60% to 70%. The large size fish species are solved by the method of capturing fish in adult ponds. Silver carp and bighead carp species began to be caught in rotation in May, 6 to 7 times a year, and the size of fish species was enlarged immediately after the rotation, and the number of species released was generally equal to that caught.
2. With the application of farm manure as the main measure, the pond is generally larger (10 to 30 mu), which is suitable for the introduction of domestic sewage or farm manure.
3. In order to improve the water quality, make full use of farm manure residue, pay attention to mixed culture of tilapia and silver carp, which can make better use of the bait resources of the pond than carp and crucian carp.
4. carry out the combination of fish, livestock, poultry and farmers, carry out "comprehensive fish farming" and the combination of "fish, pigs and vegetables", implement biological cycle, make full use of energy, and maintain ecological balance.
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Making method of Thai Fish Sauce
In Thailand, there is no one who does not know the delicious taste of fish sauce. It is one of the seasonings commonly used by Thai people when cooking dishes. The fish sauce is salty and delicious, with a slight fishy smell of fish and shrimp. Rich in calcium, iodine, protein, fat and other minerals, eating the same way as soy sauce. Thailand has a long history of making fish sauce. The earliest consumption of fish sauce in Thailand began during the reign of Panale the Great (1656-1688). It is said that because of the large number of fish in Thailand, the price of many small fish is very low.
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The formula of nine kinds of fish feed
1. Suitable for grass carp or silver carp rice straw meal 70%, bean cake 15%, cotton cake 10%, corn flour 5%, plus bone meal 1%, salt 0.5%, vitamin amount. two。 It is suitable for raising grass carp and soybean straw, or peanut vine 60%, bean cake 15%, rapeseed cake (or cottonseed cake) 10%, corn flour 10%, fish meal 5%, clam shell meal (or bone meal) 1%, salt 0.5%. 3. Suitable for grass carp thousand green grass powder (or peanut vine, sweet potato vine) 45%, bean cake 15
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