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The mountain forest coverage rate is 36.56% , main species including birch , poplars , lime tree .
关山的森林覆盖率达到了36.56%以上,主要树种包括:桦树、白杨树、椴树。
youdao
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The mountain forest coverage rate is 36.56% , main species including birch , poplars , lime tree .
关山的森林覆盖率达到了36.56%以上,主要树种包括:桦树、白杨树、椴树。
youdao