资料来源 : pyDict

造林

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Afforestation \Af*for`es*ta"tion\, n.
   The act of converting into forest or woodland. --Blackstone.

资料来源 : WordNet®

afforestation
     n : the conversion of bare or cultivated land into forest
         (originally for the purpose of hunting)