High-survival-rate cultivation method of freshwater crayfish
A freshwater crayfish and culture method technology, applied in the field of high survival rate culture of freshwater crayfish, can solve the problems of poor daily management methods, poor quality of crayfish, and high mortality, so as to ensure quality and nutritional value, reduce morbidity, and reduce morbidity. Growth-promoting effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0021] A method for cultivating freshwater crayfish with a high survival rate, comprising the steps of:
[0022] (1) Breeding pond preparation: choose a breeding pond with an area of 3 mu, the depth of the pond is 1.8m, the slope of the pond wall is 55~60°, the width of the pond is 1.5m, and the height is 0.8m around the pond, and the inner wall is smooth An anti-escape board, the center of the pool is provided with a cross-shaped mud ridge, and the width of the mud ridge is 1.2m. A water inlet and a water outlet are respectively provided at both ends of the culture pond, and an anti-escape net is provided at the water inlet and the water outlet;
[0023] (2) Pre-cultivation treatment: remove the sludge at the bottom of the breeding pond, and spray quicklime for disinfection. At the same time, after exposing the breeding pond to the sun for 3 days, apply decomposed farm manure at an amount of 250 kg per mu, and finally put pebbles at the bottom of the pond. The thickness of t...
Embodiment 2
[0036] A method for cultivating freshwater crayfish with a high survival rate, comprising the steps of:
[0037] (1) Breeding pond preparation: choose a breeding pond with an area of 3 mu, the depth of the pond is 1.5m, the slope of the pond wall is 60~65°, the width of the pond is 2m, and the height is 0.6m around the pond and the inner wall is smooth. Anti-escape board, a well-shaped mud ridge is set in the center of the pond, the width of the mud ridge is 1.2m, and a water inlet and a water outlet are respectively provided at both ends of the culture pond, and an escape net is provided at the water inlet and the water outlet;
[0038] (2) Pre-cultivation treatment: remove the sludge at the bottom of the breeding pond, and spray quicklime for disinfection. At the same time, after exposing the breeding pond to the sun for 3 days, apply decomposed farm manure at an amount of 300 kg per mu, and finally put pebbles at the bottom of the pond and place around the pond. into tree...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com