GB/T 45140-2025 in English

1. Background and significance of standard formulation

With the increasing intensity of development in coastal areas, mangrove ecosystems are facing serious threats. The formulation of GB/T 45140-2025 aims to standardize the monitoring and evaluation of mangrove ecological restoration and provide a basis for scientific decision-making.

2. Comparative analysis of standard frameworks

Note: The data in the table are extracted based on the actual standard content and are for reference only.

3. Interpretation of core technical specifications

• Data collection and analysis: Including restoration project implementation plan, ecological survey data, etc.
• Monitoring station layout: Reasonably set up monitoring points in the restoration area, control area and reference area to ensure data representativeness.
• Monitoring frequency and method: According to the requirements of the evaluation indicators, a combination of quantitative monitoring and image data is adopted.

4. Implementation suggestions and case analysis

5. Analysis of the technical evolution of the standard

From early local restoration to current systematic monitoring and evaluation, mangrove ecological restoration technology has undergone a development process from a single indicator to a multi-dimensional comprehensive evaluation. Future standard revisions will focus on strengthening:

• Intelligent monitoring methods: Introduce new technologies such as drones and the Internet of Things.
• Global comparative analysis: Absorb international advanced restoration experience.
• Quantitative evaluation of ecological benefits: Establish a unified comprehensive economic and environmental evaluation system.