Mudflat shellfish collecting device
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 阳江市高级技工学校
- Publication Date
- 2012-12-12
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the field of tidal flat shellfish collection, in particular to a tidal flat shellfish collection device. Background technique
[0002] Tidal flats are the general term for beaches, river beaches and lake beaches. The total area of tidal flats in my country is 2.1704 million hectares, which is an important part of the coastal zone. All kinds of organisms live on this land, especially shellfish living at about 50mm below the tidal flat. With the improvement of breeding technology and the introduction of famous and high-quality breeding species, the output and economic benefits of tidal flat shellfish farming in my country have doubled. The scallop farming industry in my country It is also very large-scale, but at this stage, the catching and collection of scallops is affected by the tide, and they can only be dug from the farm when the tide is low, and the time is only about 4 hours, and now the farmers still use very primitive...