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阐述了区域森林资源预警系统建设和实施的制约因素，并就预警意识、预警机构和预警数据等３个关键制约因素提出了相应的对策
Expounds the restrictive factors of the construction and implementation of regional forest resources early-warning system, and puts forward corresponding countermeasures on three key constraints such as early warning awareness, early warning agencies and early warning data