Core Viewpoint - The Fujian Province has successfully completed its 2024 land change survey, with 83 county-level units passing national verification, resulting in an increase of 3.79 million mu of arable land compared to the previous year, marking a continuous increase since 2022 [1] Group 1: Survey Implementation and Management - The Fujian Provincial Natural Resources Department has established a robust mechanism for business collaboration and quality management to ensure the timely completion of the 2024 land change survey [3] - A three-tier inspection system has been implemented, detailing responsibilities and standards for county, city, and provincial levels to enhance accountability [3] - The department has organized on-site verifications and quality control meetings to address identified issues, ensuring the accuracy of survey results [4] Group 2: Training and Technical Support - A training program has been conducted for provincial personnel to address challenges in the land change survey, including participation in national-level training sessions [6] - The department has actively sought support from higher authorities to enhance technical capabilities and ensure the quality of the survey [6][7] Group 3: Technological Integration - The integrated platform for land change survey has undergone 28 functional iterations, improving efficiency in data processing and quality control [9] - The platform has enabled automated comparison of remote sensing images, significantly reducing time and labor costs associated with manual verification [9] - Key indicators such as arable land changes and construction land growth are now generated in real-time, supporting over 100 decision-making analyses since the survey began [10] Group 4: Future Directions - The Fujian Provincial Natural Resources Department aims to strengthen inter-departmental collaboration and enhance the application of survey results in spatial planning and ecological protection [10]