Ecological risk assessment and restoration area identification of Pengyang County on the basis of the landscape pattern and function - Xinghua Li; Zemin Ai; Zhi Yang; Yuyan Yao; Zhengyan Ren; Mengjia Hou; Jiayi Li; Xiaoshu Cao; Peng Li; Donghai Zhang; Ting Li; Xiaohu Dang (Environmental Monitoring and Assessment, 2023)