三峡库区（重庆段）生态安全与粮食安全耦合时空演变分析
彭国川, 曹佳梦, 沈娜, 官冬杰
Spatio-temporal evolution analysis of ecological
security and food security coupling in the Three Gorges Reservoir Area
(Chongqing Section)
PENG Guochuan, CAO Jiameng, SHEN Na, GUAN Dongjie
资源与产业
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