>
Land use change and its ecological effect in Qian'an County of Jilin Province
(supprimer)
>
Agricultural land use ; China ; Ecosystem ; Geographical information system ; Jilin ; Land use ; Salinisation ; Soil degradation ; Soil properties ; Statistics ; Steppe
(supprimer)
Agricultural land use ; China ; Ecosystem ; Geographical information system ; Jilin ; Land use ; Salinisation ; Soil degradation ; Soil properties ; Statistics ; Steppe