吉文林业局是一个建局28年的老企业。由于在林业经营中对林业生产的重要性、长期性、复杂性认识不足,在指挥中缺乏长期的战略观念,因而导致以下问题的产生: 一,资源枯竭。从六十年代开始,由于实行高指标、高利润,单独经营原木。成过熟林蓄积量1984年末比建局初期减少75％;忽视营林,更新造林质量差,历年来迹地人工更新面积仅为采伐迹地的50％,拖欠面积达24916公顷.森林资源消耗量为林木生长量的两倍。计划内木材采伐量有增无 Ji Wen Forestry Bureau is a 28-year-old company. Due to lack of understanding of the importance, long-term and complex of forestry production in forestry management and lack of long-term strategic concept in the command, the following problems arise: First, resources are depleted. Since the 1960s, due to the implementation of high targets and high profits, the logs have been run independently. The accumulated volume of over-mature forests was reduced by 75% from the initial stage of the establishment of the bureau in late 1984; the neglect of forests and poor quality of reforestation resulted in only 50% of deforestation and 24,916 hectares of man-made land renewal, Twice the amount of tree growth. Planned timber harvesting increased