Cây cổ thụ hấp thu nhiều khí CO2 so với các cây non
Cập nhật: 07:43 17/01/2014 GMT+7
Các nhà khoa học Mỹ vừa công bố kết quả nghiên cứu cho thấy, những cây già và lớn sẽ hấp thu nhiều khí carbon điôxít (CO2) hơn so với các cây non, ít tuổi.
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