Environmentally Friendly Economic Growth: An Analysis of the Role of Green GDP in National Development: ACKNOWLEDGEMENTS: Thanks to the Innovation Training Project of Guangdong Ocean University: The Research Foundation of the Grey Correlation Model and Data Set of the Agricultural Land Guard - Farmland Security System Institute, and Thanks to the Innovation and Entrepreneurship Training Program Project Funding of Guangdong Ocean University (CXXL2023192). ISTAER 2024, 59-69.