粤港澳大湾区生态系统服务价值的时空演化及其影响机制
刘志涛, 王少剑, 方创琳

Spatiotemporal evolution and influencing mechanism of ecosystem service value in the Guangdong-Hong Kong-Macao Greater Bay Area
LIU Zhitao, WANG Shaojian, FANG Chuanglin
图7 生态系统服务价值演化的自我强化与自我保护机制
Fig. 7 Self-reinforcement and self-protection mechanism of ecosystem service value evolution