Which day is Chinese Arbor Day?

中国的植树节是哪一天？

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For each tree used in production, 100 are replanted through Vers' partnership with The Arbor Day Foundation and the U.S. Forestry Service.

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The design of his winning poster was based on a red two-cent stamp in my collection commemorating the sixtieth anniversary of Arbor Day.

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And they would do this on Thanksgiving or Arbor Day.

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