Thứ Tư, 25 tháng 12, 2019

NPR News: A Christmas Tree Thrives On Farms, Struggles In The Wild

A Christmas Tree Thrives On Farms, Struggles In The Wild
The Fraser fir is found in a lot of homes around Christmas. But its wild cousins have been in decline for almost a century because of a small invasive pest.

Đọc tiếp trên NPR
December 25, 2019 at 04:27AM
Environment

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