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3．3国家长期森林生态体系跟踪网络由森林委员会主持，已有30余年的历史。根据10余个树种逐年的详细变化情况，它能帮助更好的确定影响森林生态体系运转的基本因素。它在102个永久点对大量的种植园和参数进行详细的和定期的追踪监测。此网络的建立是响应斯特拉斯堡会议S1决议的
3.3 National long-term forest ecosystem tracking network Hosted by the Forest Commission, has more than 30 years of history. According to the detailed changes of more than 10 species year by year, it can help to better determine the basic factors that affect the functioning of forest ecosystems. It conducts detailed and regular follow-up monitoring of large numbers of plantations and parameters at 102 permanent sites. The establishment of this network is in response to the decision of Strasbourg Conference S1