Several kinds of fish feed formula
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.
Second, it is suitable for raising grass carp, soybean straw, or peanut vine in cage, 15% of bean cake, 10% of rapeseed cake (or cottonseed cake), 10% of corn flour, 5% of fish meal, 1% of clam shell meal (or bone meal) and 0.5% of salt.
It is suitable for grass carp dried 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 pond sugar 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%.
It is 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%.
It is suitable for tilapia bran 30%, bean cake 35%, fish meal 15%, corn meal 5%, locust leaf meal 5%, barley meal 8.5%, auxin 1%, salt 0.5%.
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 0.5%
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%.
- Prev
Technical points of raising eel in Taishan soil pond
The eel culture model in Taishan soil pond is an extensive culture model developed with reference to the soil pond fish culture model. Its characteristics are: ① pond is large, generally has more than 4 mu, up to 20-30 mu, piece development: ② stocking density is small; ③ water source is insufficient, one pool water is cultivated, the water depth is less than 1.2m; ④ soil quality is good, mainly loam soil; ⑤ oxygen enhancement facilities are adequate; ⑥ feeding method is full of meals to leftover bait; ⑦ annual cultivation rate is more than 90%. Most of the Taishan soil ponds are developed from the land after reclamation, and most of the soil is loam, so it can retain water.
- Next
Separate cultivation, capture and selection of adult eel
1. There are two ways to raise and catch adult eels, generally using nets in eel ponds with larger area, and in eel ponds with small area or concrete structure, the eels can be drained directly and put into eel cage. The method of net fishing is used, that is, feed is used to attract food in the food farm, and when most of the eels are concentrated in the food field, the food field is surrounded by a net and a net is set up in the position of the food field. Collect the captured eel in a long eel collection box, which should be located on the side of the eel pond which is convenient for selection and operation, and 3 ~ 3 away from the long box.
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