汾河流域灰绿空间对季节PM2.5 的非线性影响及阈值效应
邓椿, 聂桐, 张仲伍, 孙维峰

Seasonal variations and threshold effects of gray-green space on PM2.5 in the Fenhe River Basin
Chun Deng, Tong Nie, Zhongwu Zhang, Weifeng Sun
图7 典型灰绿空间指标对不同季度PM2.5浓度影响的偏依赖特征水平
Fig.7 Partial dependency feature level of typical grey-green space indicators on PM2.5 mass concentrations across different groups