Materials:
You can get a cage fishing net about 20-30 meters, 10-20 square grid, and two shielding nets.
Production method:
Make a crayfish net into a ground cage. The ground cage is about 20-30m long and has 10-20 square grids, with barbs on both sides of each grid at intervals. A shielding net is woven above the cage, and the two ends of the ground cage are respectively circled. It is better to have a net in the ground cage.
There is another way:
1, which can be made of two plastic oil tanks.
2. Remove the bottom of one of them and seal it.
3. Make a small hole in the mouth and the lower part of the mouth to produce water.
4. For one of the cans, as long as the conical part of the can is cut into thin slices with the thickness of fingers from the can mouth to the can bottom, and the two cans are connected, the can mouth will face the same direction.
Extended data:
Just after the long summer, the weather is getting warmer every day, and it is the season to eat crayfish. Pick up a lobster, separate its head from its body and take a sip. It's delicious. It's mouth watering to think about it.
The scientific name of crayfish is crayfish, which can also be called red crayfish or freshwater crayfish. Crayfish is high in protein, soft in meat and easy to digest. It is an excellent food for people who are weak and need to be nursed back to health after illness.
Shrimp meat is also rich in magnesium, zinc, iodine and selenium. Magnesium plays an important role in regulating heart activity and protecting cardiovascular system. It can reduce the cholesterol content in blood, prevent arteriosclerosis, dilate coronary artery, and help prevent hypertension and myocardial infarction. Astaxanthin contained in crayfish is also a strong antioxidant.