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Amazing China: Red pine tree in Heilongjiang

Updated: 2020-02-04 06:30 菲律宾申博太阳城官网

The Lesser Khingan Mountains in northwest China's Heilongjiang province cover a vast area and have a long geological history of about 60 million years. It is the hometown of the red pine tree. Every hectare of the red pine forest can absorb 13 tons of carbon dioxide, and emit 9.5 tons of oxygen every year. It can also fix the soil and prevent soil erosion.

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