A tubular protection facility for sea ranching eelgrass transplantation and a method of constructing the same

The design of tubular protective facilities solves the problems of fixing, erosion prevention, water exchange, seabed adaptability, and subsequent propagation in the transplantation of eelgrass, thereby improving the survival rate of eelgrass and the stability of seagrass bed ecological restoration.

CN122397437APending Publication Date: 2026-07-17EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
Filing Date
2026-06-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing eelgrass transplantation facilities cannot simultaneously address the initial fixation, erosion prevention, water exchange, adaptation to seabed undulations, and the release of natural propagation space in the later stages, resulting in low eelgrass survival rates and poor ecological stability of seagrass beds.

Method used

The system employs tubular protective facilities, including multiple tubular units, flexible connection components, root zone support components, and phased shielding components. Through root-penetrating openings, water-permeable energy dissipation structures, and phased release structures, it forms a chain-like protective system that can be adjusted with the undulations of the seabed. This provides initial stable protection and releases space for leaf extension and lateral propagation after the roots enter the seabed sediment.

Benefits of technology

It improved the survival rate of eelgrass transplantation and the stability of seagrass bed ecological restoration, and solved the problems of balancing early fixation, erosion prevention, water exchange, seabed adaptability, and later natural propagation of existing facilities.

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Abstract

本发明涉及海洋生态修复技术领域,公开了一种用于海洋牧场鳗草移植的管式防护设施及其构建方法。所述管式防护设施包括多个管式单体、柔性连接组件、根区承托组件以及阶段性遮护组件;管式单体底部设有透根开口,侧壁设有透水消能结构,根区承托组件用于在移植初期对鳗草根状茎进行承托和限位,并允许根系向海床底质生长,阶段性遮护组件用于在移植初期削弱水流和波浪扰动,并在鳗草形成稳定根系后释放叶片伸展和侧向分蘖空间;多个管式单体通过柔性连接组件形成可适应海床起伏的链式阵列。本发明能够兼顾移植初期防冲刷、水体交换、根系透入和后期自然扩繁需求,从而提高鳗草移植成活率和海草床生态修复稳定性。
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