【摘要】 森林资源的变化对于全球碳循环、气候变化、生物多样性和生态环境有重要影响。及时、准确地获取森林资源变化信息,对于森林经营科学决策与可持续发展具有重要意义。本文对森林资源变化遥感监测技术进行了系统总结与分析,指出了各类方法的优缺点和应用范围,对影响森林资源变化遥感监测结果的因素进行了讨论,并给出了结论和建议。更多还原

【Abstract】 The changes of forest resources are important to global carbon cycle,climate change,biodiversity and environment.To acquire change information of forest resources accurately and timely is of great significance to scientific forest management and sustainable forest development.Remote sensing change detection methodologies applied in forest monitoring were summarized,and the advantages and shortcomings of different approaches and their application fields were analyzed.Finally,factors affecting the change detection of forest resources were discussed,some conclusions reached and recommendations proposed.更多还原