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Journal of Chinese
            Architecture and Urbanism                                         Non-equilibrium territorial space use in PRD




            Table 10. Land development imbalance and interpretation in   issues considerably constrain the advancement of high-
            the Pearl River Delta urban agglomeration          quality regional development. Thus, sustainable urban
                                                               development demands continuous improvements in land
            City       TD    LS    CD           State          use efficiency to achieve economic, social, and ecological
            Guangzhou  0.24  0.16  1.53  Overdevelopment       benefits (Shang et al., 2022).
            Shenzhen   0.57  0.11  5.26  Severe overdevelopment
                                                                 This  study  focuses on  the  contradictions  between
            Zhuhai     0.26  0.21  1.24  Overdevelopment       development  needs  and ecological capacity  caused by
            Foshan     0.32  0.15  2.14  Overdevelopment       rapid urbanization. Building on existing research, it
            Jiangmen   0.27  0.98  0.28  Severe underdevelopment  comprehensively  considers  the  balance  between  land,
            Zhaoqing   0.31  0.76  0.41  Underdevelopment      economy, and ecology in urban development. Through
            Huizhou    0.24  0.66  0.36  Severe underdevelopment  scientific quantitative analysis, it evaluates the balance
            Dongguan   0.41  0.12  3.59  Overdevelopment       of land development in the Pearl River Delta urban
            Zhongshan  0.24  0.16  1.50  Overdevelopment       agglomeration. As one of China’s three major urban
            Notes: CD: Land development imbalance index; LS: Land supply   clusters, the Pearl River Delta has undergone significant
            capacity; TD: Territorial space development.       changes in land use patterns in recent years due to regional
                                                               planning efforts. Rapid regional economic development,
                                                               large-scale  population  aggregation,  and  the  continuous
                                                               expansion of urban and construction land have made land
                                                               resources increasingly scarce, highlighting the human-
                                                               land conflict. Coordinating land development with
                                                               ecological construction is especially important (Hu et al.,
                                                               2021). This research enriches the theory and practice of
                                                               land space development and sustainable development,
                                                               contributing to the coordinated development and
                                                               utilization of land space.

                                                                 However, this study has certain limitations. First, due to
                                                               the varying degrees of impact of the COVID-19 pandemic
                                                               on post-2020 urban data, this study only uses data from
                                                               2019. Consequently, it may not fully reflect recent trends
                                                               in territorial development in the Pearl River Delta urban
            Figure 4. Land development imbalance index of the Pearl River Delta   agglomeration. Second, the study’s scope could be expanded
            urban agglomeration, 2019. Source: Drawing by the authors
                                                               to include micro-scale analyses at the town and township
                                                               levels for more precise results. Finally, data limitations
            be prioritized to explore efficient land development. In   affect the comprehensiveness of the land supply capacity
            addition, in the context of supply-side reforms, enhancing   evaluation. Future research should integrate approaches
            the output efficiency of agricultural land and establishing   such as major function-oriented zoning, the delineation of
            an eco-friendly land development model can strengthen   “three zones and three lines,” and the “double evaluation”
            land supply capacity. This approach can unearth new   (i.e., resource and environment carrying capacity
            development potential for areas facing tense construction   evaluation and territory space suitability evaluation) to
            land supply and maintain a dynamic balance between   enhance the depth of the evaluation mechanism.
            overall regional land development and supply.
              Urban land serves as a crucial spatial carrier for the   6. Conclusion
            interaction and exchange of various urban elements, playing   In conclusion, this study investigated the non-equilibrium
            a fundamental role in urban and regional development   of territorial space utilization benefits in nine cities
            (Chen et al., 2022). Chinese cities have achieved significant   within the Pearl River Delta in 2019. By developing a
            developmental progress during the rapid urbanization   comprehensive evaluation index system that incorporates
            phase. However, the substantial expansion of urban space   territorial space scale, urban economic benefits, and land
            has accentuated conflicts between urban development,   supply  capacity, the  study  provides  a  holistic  analysis  of
            farmland protection, and ecological conservation,   land use benefits and their coordination. The analysis of
            generating various social and environmental pressures   land development imbalance reveals that overdevelopment
            and impacts (Hernández & Camerin, 2023). These     is a key issue for many cities, particularly Shenzhen, while


            Volume 7 Issue 1 (2025)                         10                       https://doi.org/10.36922/jcau.3720
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