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一、我区森林资源现状及提高木材利用率的重要意义. 我区森林资源由于长期的过量采伐,成熟林资源不断减少,已由一九七五年的110万立方米减少到一九八一年的70万立方米.木材产量由五十年代年平均10万立方米,到七十年代减为5-6万立方米,一九八一年减为4万立方米,且材质越来越差.据随县、南漳、保康三个产材县一九七九年调查情况如表一.
I. The Present Situation of Forest Resources in Our District and the Significance of Improving the Utilization of Timber The reduction of mature forest resources due to long-term over-harvesting of forest resources has been reduced from 1.1 million cubic meters in 1975 to 1981 The annual output of 700,000 cubic meters of timber was reduced from an average of 100,000 cubic meters in the 1950s to 50,000 to 60,000 cubic meters in the 1970s and reduced to 40,000 cubic meters in 1981, According to the county, Nanzhang, Baokang three production counties survey in 1979 as shown in Table I.