A method for ecological breeding of prawns and crabs

By planting water hyacinth and setting up submerged habitat containers in the aquaculture ponds, combined with the addition of bacterial solutions and algae, and optimizing feed feeding, the problems of water quality deterioration and shrimp and crab health under high temperature and humidity in the Yangtze River Delta region during summer have been solved, achieving efficient ecological aquaculture results.

CN122397655APending Publication Date: 2026-07-17SUZHOU MAOSHI YANGCHENG LAKE AQUATIC PROD DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SUZHOU MAOSHI YANGCHENG LAKE AQUATIC PROD DEV CO LTD
Filing Date
2026-05-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The hot and humid climate in the Yangtze River Delta region during summer leads to physiological and metabolic disorders in submerged plants, and the decay of aquatic plants causes water quality deterioration. Shrimp and crabs suffer from heat stress and water quality stress, and existing technical measures have limitations in practical applications.

Method used

Planting water hyacinth in the aquaculture ponds creates a shade layer, setting up sunken habitat containers provides a low-temperature refuge space, and combining this with the addition of concentrated bacterial solutions and algae, optimizing the feed feeding program, and constructing a multi-level ecological purification system.

Benefits of technology

It effectively prevents aquatic plants from rotting, maintains water quality, reduces the risk of diseases in shrimp and crabs, improves survival rate and economic benefits, and reduces aquaculture costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种虾蟹生态养殖方法,包括在每年7月至8月期间执行以下操作:水草管理:在养殖塘中种植水花生作为唯一的水生植物,使水花生的茎叶漂浮于水面形成遮阳层;栖息容器布设:在养殖塘底部布设下沉式栖息容器,使所述容器沉入水底并位于水花生的下方,为虾蟹提供底部低温避难空间。在夏季持续30℃以上的高温条件下,水花生仍能保持正常的生理活性,不会出现根系腐烂、茎叶枯死等现象。利用养殖塘底部温度比表层水面低的特性,为虾蟹提供了有效的低温避难所。同时,容器采用生物膜材质,可作为微生物的天然附着基,持续净化水体;容器内部空间可供虾蟹安全蜕壳,避免相互残杀。
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