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伐区生产如何实行集约经营（１５０６３１）黑龙江省亚布力林业局李淑贤（１５０８２２）黑龙江省方正林业局孟庆春（１５００３６）哈尔滨农场管理局杨宝祥几年来，亚布力林业局狠抓了伐区生产的集约经营，取得了较显著的效果，使伐区作业质量逐年提高，一类伐区占９０％...
(150631) Yabuli Forestry Bureau of Heilongjiang Province Li Shuxian (150822) Meng Qingchun of Founder Forestry Bureau of Heilongjiang Province (150036) Yang Baoxiang of Harbin Farm Management Bureau In recent years, Yabuli Forestry Bureau paid close attention to the intensive management of production in cutting areas and obtained A more significant effect, so that the quality of cutting operations increased year by year, a cutting area accounted for 90% ...