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小兴安岭林区原始红松林是极珍贵的森林资源，是北温带高寒山区物种最丰富、最多样的森林生态系统，起着巨大的防护作用。如何在保护好、抚育好次生天然林的基础上，尽快的恢复高质量＼高生产力的近自然的红松混交林，最终实现红松混交林生态经济系统的可持续发展是十分重要的
The original korean pine forest in Xiaoxing’anling is a very precious forest resource and is the most abundant and diverse forest ecosystem in the north temperate alpine mountainous area, which plays a great protective role. On the basis of protecting and raising good secondary natural forests, it is very important to restore the high-quality and high-productivity natural Korean pine mixed forest as soon as possible so as to finally realize the sustainable development of the eco-economic system of the mixed forest of Korean pine.