一种河道生态修复用可降解植生基质及其制备方法
By designing a three-layer functional gradient vegetation substrate and a pH-responsive microcapsule-controlled degradation mechanism, the problems of pollution and low utilization efficiency of microbial agents in the resource utilization of river silt were solved, achieving synchronous matching of nutrient gradient release and growth, and adapting to the ecological restoration needs of different hydrological conditions.
CN122397592APending Publication Date: 2026-07-17GUANGZHOU TIANSHENG JINGHE GARDEN ENGINEERING CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGZHOU TIANSHENG JINGHE GARDEN ENGINEERING CO LTD
- Filing Date
- 2026-06-12
- Publication Date
- 2026-07-17
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Abstract
本发明涉及一种河道生态修复用可降解植生基质及其制备方法，属于生态环境建设与保护的技术领域。所述可降解植生基质为三层功能梯度结构，包括表层、中层和底层；表层分布有促生菌组分，中层和底层分布有矿化菌组分；且基质各层均由包含河道清淤淤泥、农林废弃物、生物炭和可生物降解粘合剂的混合料构成，各层中农林废弃物和生物炭的比例不同；本发明的基质具有三层功能梯度结构，可实现养分的梯度释放；采用可生物降解粘合剂并引入pH响应型微胶囊，使粘合剂的降解速率能够响应植物根系分泌物引起的根际pH变化，实现基质降解与植被生长的同步匹配；同时通过菌剂的空间分层布置，提高菌剂利用效率和植被建植效果。
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