Industrialized iconological breeding method of young shrimps having high stress resistance and high disease resistance
A technology of disease resistance and stress resistance, applied in the direction of climate change adaptation, application, fish farming, etc., can solve the problems of low breeding efficiency, lagging breeding technology of alternative varieties and improved breeding, low success rate of shrimp farming, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0082] A method for industrialized ecological breeding of shrimp seedlings with high stress resistance and disease resistance, comprising the following steps:
[0083] Step 1. Establishment of isolated nursery workshops and standard nursery ponds and their disinfection treatment:
[0084] 1) 500m each of isolated seedling cultivation workshops 2 , divided into left and right groups, a total of 16 indoor seedling ponds, each 20 m 2 , pool height 1.5m;
[0085] 2) Each nursery pond is equipped with a skylight with a width of 2.0m and a length of 3.5m, and a side window with a width of 1.5m and a height of 3.5m; each nursery workshop is equipped with 24 skylights and 24 side windows to ensure sufficient light strength;
[0086] 3) Dissolve 2.0kg of strong chlorine essence (trichloroisocyanuric acid powder) and 0.5kg of potassium permanganate in water to make a mixed solution with a concentration of 250ppm, and thoroughly disinfect the nursery workshop and nursery pool;
[008...
Embodiment 2
[0159] Embodiment 2: select No. 2 nursery ponds to carry out experiment:
[0160] 1. On April 9, 2013, 2.0kg of strong chlorine essence and 0.5kg of potassium permanganate were dissolved in water to make a mixed solution of 200ppm strong chlorine essence and potassium permanganate to thoroughly disinfect the seedling cultivation workshop and nursery pool.
[0161] 2. On April 9, 2013, the seawater pumped up from the sea area underwent the following pretreatment:
[0162] 1) The seawater is filtered through coarse sand, fine sand, activated carbon, and screen in turn, and then pumped to the high-level reservoir. The high-level reservoir is cylindrical with a closed top and an area of 100m 2 , 3m high; the bottom of the reservoir is 10cm higher than the surface of the sand filter;
[0163] 2) Dark sedimentation: seawater undergoes dark sedimentation for more than 24 hours in the high level reservoir;
[0164] 3) Chemical and physical treatment: add seawater after dark prec...
Embodiment 3
[0217] Embodiment 3: No. 8 nursery pool is selected for experiment.
[0218] 1. On June 10, 2014, 2.0kg of strong chlorine essence and 0.5kg of potassium permanganate were dissolved in water to make a mixed solution of 200ppm strong chlorine essence and potassium permanganate to thoroughly disinfect the seedling cultivation workshop and nursery pool.
[0219] 2. On June 10, 2014, the seawater pumped up from the sea area was subjected to the following pretreatment, the steps of which were the same as in Example 2.
[0220] On June 15, 2014, the above-mentioned treated seawater was added to the nursery pond, the water depth was 1.3m, the adjusted specific gravity was 1.020, the pH value was 8.2, and the dissolved oxygen content was 5.1 / ml;
[0221] On June 16, 2014, 5.0 ppm of disodium edetate, 10.0 ppm of fluorspar powder, and 1.5 ppm of ionized calcium were added to complex heavy metals and remove other toxic substances.
[0222] 3. Healthy cultivation and reproduction of p...
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