论文部分内容阅读
苏联一九六五年共造林120万公頃,促进采伐迹地天然更新85万公頃,4000万公頃林地进行了森林經理复查。
In 1965, the Soviet Union reforest 1.2 million hectares of land and promote the natural regeneration of 850,000 hectares of land for deforestation. The 40 million hectares of forest land were reviewed by forest managers.