Softwoods are fast-growing coniferous species that account for 80% of the world's timber.

软木是指速生的针叶林品种，占世界木材产量的80%。

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When broadleaved species were planted only, the area percent of coniferous species was lower than the control.

随着阔叶树种造林比例的增加，阔叶树（蒙古栎）所占面积亦随之增加；

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When broadleaved species were planted only, the area percent of coniferous species was lower than the control.

随着阔叶树种造林比例的增加，阔叶树（蒙古栎）所占面积亦随之增加；

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