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一、基本情况吉林省敦化林业局抗联桥林场。经营12.802公顷,森林复被率93.4％。规划为23个分区,总蓄积量277万立方米,其中红松占27.5％。出材量144万立方米。现年产3～4万立方米。从1971～1979年共生产木材约40万立方米,出现迹地6.042公顷。已更新造林3.470公顷,其中红松更新占50.5％,据1979年更新普查,成活率平均为78.9％。该场地理位置为东径127°44’,北纬43°05’。年平均气温2.1℃。降水量多集中在每
First, the basic situation Dunhua Forestry Bureau of Jilin Province Kangding Bridge Forest Farm. Operating 12.802 hectares, the rate of forest reutilization 93.4%. Planning for the 23 sub-district, the total volume of 2.77 million cubic meters, of which 27.5% Korean pine. The amount of 1.44 million cubic meters of timber. Now with an annual output of 3 to 40,000 cubic meters. From 1971 to 1979 a total of about 40 million cubic meters of wood production, an area of 6.042 hectares. 3.470 hectares have been reforested, of which 50.5% are Korean pine. According to the 1979 Update, the average survival rate is 78.9%. The geographical location of the east path 127 ° 44 ’, latitude 43 ° 05’. The average annual temperature of 2.1 ℃. Precipitation more concentrated in each