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1.山地森林开采的综合规划世界的木材需要量到1985年可能达到现在的一倍。开采森林的人工费在欧洲每年增加6—12%。由于环境保护的需要,不仅要发挥森林公益性的作用,同时在林业经营上为了经济的解决集运材问题,对山地森林的开采需要进行综合性的规划。为了均衡地利用森林资源,美国提出综合性的培训技术人员的作法。
1. The demand for timber in the integrated world of mountain forest mining is likely to double by 1985. Labor costs in the exploitation of forests have increased by 6-12% annually in Europe. Due to the need of environmental protection, not only the role of forest public welfare should be brought into play, but also the comprehensive planning of mountain forest mining needs to be planned in order to solve the problem of gathering transportation material economically. In order to balance the use of forest resources, the United States proposed a comprehensive training of technicians.