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一、问题的提出我国对森林资源的调查与管理工作很重视,从建国初期开始,为查清森林资源,国家投入大量资金和人力、物力,广大林业调查工作者为此付出了很高的代价,摸清了森林资源底数,并进行了大量的规划设计工作,为发展中国林业作出了贡献。森林是动态资源,由于自然生长和死亡,以及受外力影响(采伐、更新灾害)等原因,
First, the issue raised China’s forest resources survey and management attach great importance to the beginning of the founding of the country, in order to identify the forest resources, the state invested a lot of money and manpower and material resources, the majority of forestry investigators paid a high price , Found out the base of forest resources, carried out a large amount of planning and design work, and made contributions to the development of forestry in China. Forests are dynamic resources. Due to natural growth and death, as well as external influences (logging and renewal of disasters) and other reasons,