Method of temporarily keeping river crab for sale
A technology for river crabs and temporary ponds, applied in fish farming, application, climate change adaptation, etc., can solve problems such as poor ecological conditions, excessive physical strength, and mutual killing.
Examples
Embodiment Construction
[0009] 1. It is a scientific choice of holding pool. Choose a pond mouth that is close to the water source and convenient for drainage, with an area of โโ3-5 mu and a water depth of 1.5-1.8 meters. Before use, use 100kg of quicklime per mu to thoroughly clean the pond. After 5 days of water intake, aquatic plants are evenly distributed in the pool, and the coverage rate is above 40%.
[0010] 2. Quality requirements for river crabs. Temporary breeding of crabs requires a healthy body, uniform specifications, complete carapace and appendages, no disease, no injury, and enough to be released at one time. The selected river crabs are soaked with 4% salt water for 10-15 minutes, and then disinfected and sterilized. In case of soft-shell crabs and top-shell crabs during the stocking process, they should be picked out and temporarily raised after the shell hardens, and then put into the temporary raising pond.
[0011] 3. Temporary breeding density. Generally, 2000-2500 river c...
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Description
Claims
Application Information
- IPC
- A01K61/00
- CPC
- Y02A40/81
- Inventors
- ๆฑ่ฎญ็