Guarding green barriers on edge of desert-Xinhua

Guarding green barriers on edge of desert-

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China ,Minqin ,Gansu ,Badain Jaran ,Nei Mongol ,Lanzhou ,Ma Quanlin ,Xinhua Zhang Wenjing ,Xinhua ,Gansu Desert Control Research Institute ,Gansu Province ,Minqin County ,Zhang Wenjing ,Ecology ,Desert ,Green Barriers ,