Acta Agrestia Sinica
Prediction of Ecological Security Evolution and Obstacle Degree Analysis in Qinghai Province Based on an Improved Grey Model
GUO Jing, WEI Zhen, ZHOU Hua-kun, LI Hong-lin
Acta Agrestia Sinica . 2026, (8): 2909 -2920 .  DOI: 10.11733/j.issn.1007-0435.2026.08.015