Aquatic animal breeding system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 福州市海洋与渔业技术中心
- Publication Date
- 2015-06-17
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the field of aquatic animal breeding, in particular to an aquatic animal breeding system. Background technique
[0002] In aquaculture, the main sources of pollution in aquaculture ponds are residual bait, aquatic animal excrement, phytoplankton that have lost their vitality, and organic pollutants such as animal carcasses and residual limbs. The decomposition of organic pollutants in the aquaculture pond will lead to the increase of heterotrophic bacteria, ammonia nitrogen, hydrogen sulfide and other toxic and harmful substances in the aquaculture water, and the deterioration of water quality. A large number of water changes is the main method to solve this problem in current production. However, a large number of water changes waste water sources on the one hand, pollute the environment, and easily cause emergency response to aquatic animals.
[0003] In aquaculture ponds rich in phytoplankton, the photosynthesis of phytopl...