緑みどりの週しゅう間かん

noun

Arbor Week; Green Week

A Japanese observance promoting tree planting and environmental awareness, typically held in spring.

• 緑みどりの週しゅう間かんには、各かく地ちで植しょく樹じゅ祭さいが行おこなわれます。

  During Green Week, tree-planting festivals are held in various places.