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传统的森林资源调查统计,一般是采用小班调查方法逐个小班进行调查,然后再逐级汇总得到总体资源的数据,这种方法不仅需要大量的人力、物力和时间,而且随着时间的推移调查所提供的数据往往由于不能及时更新而影响了林业生产经营决策的科学性。随着电子计算机在林业上的广泛运用,森林资源数据库的
Traditional forest resources survey and statistics generally adopt the method of small-scale survey to conduct small-scale surveys and then summarize the data of overall resources step by step. This method not only requires a lot of manpower, material resources and time, but also investigates with time The data provided often affect the scientific decision-making of forestry production and management because they can not be updated in time. With the widespread use of electronic computers in forestry, the Forest Resources Database