Table 2 The ULUEEs of nine cities in the PRDUA from 2006 to 2021.
From: Empirical research of urban land use eco-efficiency in the Pearl River Delta urban agglomeration
Cities | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Mean |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Guangzhou | 1.076 | 1.030 | 1.017 | 1.030 | 1.045 | 1.024 | 1.039 | 1.057 | 1.043 | 1.040 | 1.046 | 1.039 | 1.034 | 1.030 | 1.016 | 1.042 | 1.038 |
Shenzhen | 1.143 | 1.219 | 1.260 | 1.110 | 1.280 | 1.160 | 1.271 | 1.220 | 1.187 | 1.168 | 1.180 | 1.310 | 1.248 | 1.253 | 1.109 | 1.205 | 1.208 |
Zhuhai | 0.539 | 0.549 | 0.513 | 0.544 | 0.505 | 0.549 | 0.485 | 0.559 | 0.573 | 0.574 | 0.559 | 0.597 | 0.569 | 0.598 | 0.615 | 0.596 | 0.558 |
Foshan | 1.017 | 1.075 | 1.098 | 1.040 | 1.103 | 1.100 | 1.137 | 1.083 | 1.091 | 1.044 | 1.026 | 1.160 | 1.139 | 1.152 | 1.085 | 1.109 | 1.091 |
Huizhou | 0.575 | 0.564 | 0.557 | 0.571 | 0.544 | 0.560 | 0.520 | 0.510 | 0.484 | 1.032 | 1.070 | 0.512 | 0.543 | 0.540 | 0.520 | 0.517 | 0.601 |
Dongguan | 0.369 | 0.431 | 0.427 | 0.431 | 0.473 | 0.519 | 0.464 | 0.491 | 0.495 | 0.454 | 0.429 | 0.438 | 0.473 | 0.464 | 0.441 | 0.446 | 0.453 |
Zhongshan | 0.737 | 0.608 | 0.530 | 0.561 | 0.505 | 0.509 | 0.485 | 0.489 | 0.495 | 0.492 | 0.463 | 0.473 | 0.516 | 0.508 | 0.500 | 0.491 | 0.523 |
Jiangmen | 0.551 | 0.534 | 0.530 | 0.550 | 0.482 | 0.507 | 0.454 | 0.465 | 0.468 | 0.463 | 0.477 | 0.500 | 0.560 | 0.582 | 0.603 | 0.617 | 0.521 |
Zhaoqing | 0.663 | 1.028 | 0.737 | 1.093 | 0.704 | 0.628 | 0.707 | 0.708 | 0.682 | 0.652 | 0.659 | 0.658 | 0.645 | 0.632 | 0.633 | 0.609 | 0.715 |
Mean | 0.741 | 0.782 | 0.741 | 0.770 | 0.738 | 0.729 | 0.729 | 0.731 | 0.724 | 0.769 | 0.768 | 0.743 | 0.747 | 0.751 | 0.725 | 0.737 | 0.745 |