Low salinity mixed culture method of Pelteobagrus fulvidraco

A low-salinity technology for yellow catfish, applied in fish farming, application, climate change adaptation, etc., can solve the problems of small polyculture fish, low utilization rate of fish ponds, and impact on economic benefits, and achieve high economic value , save the cost of breeding, reduce the effect of pond storage

Inactive Publication Date: 2016-05-25
五河县金满塘生态种养殖家庭农场
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The inventors developed an improved way to cultivate blue crabs called Yellow Catfish (Crocidura flavoviolacea). They found it was easier than previous methods because they were able to efficiently capture enough food from their environment during early spring when there wasn't much left over after winterfall. This led them to create better conditions where these crops could thrive without being affected by other factors like excessive feedings on older ones. Overall, researchers discovered how far back life had been lost before capturing certain types of fishes such as yolk shrimp.

Problems solved by technology

Technological Problem: Yellow Catfish (Cynomolgus fulvellatus) can cause serious health issues due to its low growth rate compared to other types like salmon or shrimp because it's highly sensitive for these harmful bacteria that may affect their food value if they live too long inside waterways without being treated properly during production. To increase yield from monozygosis by increasing the size of existing methods used for producing smaller crops, there needs to develop improved model systems capable of effectively utilizing all available space within one tank while also improving economics through higher yields per unit area.

Method used

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Examples

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Effect test

Embodiment

[0017] A low-salinity polyculture method for yellow catfish. The stocking method is as follows: stocking 800 red catfish / mu in late February, stocking 500 yellow catfish / mu in mid-March, and stocking 300 California perch in mid-May. Tails / mu, 200 yellow catfish / mu will be stocked in early June, and fishing will begin in late July by pulling the net to catch the big ones and keep the small ones, until all fish are caught and listed on the market in December.

[0018] Wherein, the yellow catfish is a male yellow catfish, and the stocking specification is 30-40 fish / kg.

[0019] Among them, the management of the pond includes the following contents: the depth of the breeding pond is 1.8 meters, the drainage and injection of water are convenient, a 1.5kw impeller aerator is installed for every 3000 square meters, the whole pond is disinfected before water injection, and the salinity of the pond water is 4-8 ‰, using beneficial mixed bacteria to regulate water quality during the br...

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PUM

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Abstract

The invention discloses a low salinity mixed culture method of Pelteobagrus fulvidraco. A stocking method includes: stocking Erythroculter ilishaeformis under 800/mu in late February, stocking Pelteobagrus fulvidraco under 500/mu in middle March, stocking Micropterus salmoides under 300/mu in middle May, stocking Pelteobagrus fulvidraco under 200/min in early June, fishing with netting from late July by capturing large fishes and omitting small fishes until all are captured for sales in December. Compared with the prior art, the invention has the following advantages: the method is reasonably planned, pond space may be fully utilized, corresponding nutrition may be supplemented just by consuming residual feed of Erythroculter ilishaeformis or Micropterus salmoides according to the feature that Pelteobagrus fulvidraco is omnivorous, disease resistance of the fishes cultured is improved and a water changing period is prolonged through improving the water quality and using low salinity pond water, multiple fishing may reduce pond stock rate and facilitate culturing management so that the stocked fishes can grow fast and high specification is obtained, the economic value is high, and culturing cost is saved.

Description

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Claims

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Application Information

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Owner 五河县金满塘生态种养殖家庭农场
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