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%, rice bran 15%, wheat bran 10%, fish meal 3.5%, corn 10%, bone meal 1%, salt 0.5%.
4. Suitable for raising carp sunflower cake 40%, peanut cake 20%, @ # @ 245 powder 20%, drum skin 4%, pea 5%, broken rice 9%, chalk 2%.
5. It is suitable for raising carp blood meal 10%, bean cake 15%, cottonseed cake 10%, rice bran 25%, wheat bran 25%, soil flour 5.5%, locust leaf powder 8%, bone meal 1%, salt 0.5%.
6. Suitable for raising carp meal 3%, bean cake 20%, peanut cake 15%, corn gluten meal 10%, rice bran 20%, wheat bran 16%, locust leaf powder 10%, soil flour 5%, bone meal 1%, plus lysine 0.1%, methionine 0.1%.
7. Suitable for running water or cage culture of tilapia bran 30%, bean cake 35%, fish meal 15%, corn meal 5%, locust leaf meal 5%, barley flour 8.5%, auxin 1%, salt 0.5%.
8. Suitable for running water or cage culture of tilapia meal 20%, fish meal 3%, bean cake 20%, corn gluten meal 20%, rice bran 20%, wheat bran 10%, corn flour 5.5%, bone meal 1%) salt reduced by 0.5%.
9. It is suitable for raising tilapia dried pig manure (or cow dung) 50%, wheat bran 37%, sesame residue 10%, fish meal 2%, bone meal 1%.
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Mixed culture technique based on silver carp and bighead carp
Filter-feeding fish such as silver carp and bighead carp are mainly cultured, and other fish are properly mixed, with special attention to fish that eat organic decay debris. In the process of feeding, the method of applying farm manure is mainly adopted. 1. The stocking amount of silver carp and bighead carp accounts for 70% to 80%, and the output accounts for 60% to 70%. The large size fish species are solved by the method of fish pond culture. 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. To apply to farmers
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High yield technique of mixed Culture of Fish in format Pond
0. Introduction the mixed culture technology of pond fish lotus root is to divide the hardened lotus root pond into small grids of 2-4m2, and plant lotus root in the lattice, the average yield of lotus root per mu is 5000 kg, the yield of fish is 400-450kg, and the net benefit is more than 10, 000 yuan per mu. This technology can make use of barren pits, barren beaches, river beaches and scattered corners to build mixed culture of pond fish and lotus root. It has the characteristics of small investment, low cost, quick effect and high benefit. It is suitable for the development of thousands of rural households, and can not only increase economic income, but also improve the market.
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