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          Teacher promotes importance of exposure to nature
          

          


          By Liu Mingtai and Shi Yue    |    chinadaily.com.cn    |     2017-05-17 16:28
    



 


          


          

          


          



          

          

          


          


          
Teacher promotes importance of exposure to nature

          


          


          Li Rongfu is seen in this undated photo in his 240-hectare botanical garden. [Photo provided to chinadaily.com.cn]
          
          		

          
          

          

          


          

          

          



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