Directional mating and breeding method in Eriocheir sinensis breeding
A Chinese mitten crab, directional mating technology, applied in fish farming, application, climate change adaptation, etc., can solve the problems of small Chinese mitten crabs, loss of aquaculture industry, frequent diseases, etc., and achieve low cost , The amount of eggs can be controlled, and the effect of high yield
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0013] 1. Directed mating method:
[0014] 1.1 Selection and intensive cultivation of parents: Select parents with normal body shape, good growth, no disease, complete appendages, and mature gonads. After marking, the male and female are raised separately. It is about 5% of the body weight of the parent crabs temporarily, so as to promote the fattening of the parent crabs and the further development of the gonads.
[0015] 1.2 Oriented mating: catch the parent crabs that have been intensively cultivated for 25 days from the earthen pond, and rinse them with clean water. When constructing a full-sib family, male and female are 1:1, when constructing a half-sib family, male and female are 2:1 or 3:1, and the parents are placed in a pre-prepared polyethylene cylindrical parent crab mating cage with a diameter of 50 cm and a height of 60 cm. ( figure 1 ), the net cage is sunk into the outdoor earth pond, and the bottom of the net cage is put into mud 3-5cm, and directional matin...
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