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按照遥感探测方法, 首先介绍了激光诱导荧光遥感的基本情况、荧光光谱特征和应用, 接着介绍了日光诱导荧光遥感研究的几种主要研究方法, 包括植被指数法和Fraunhofer线提取法, 以及日光诱导荧光在植物胁迫探测中的一些应用。最后, 对叶绿素荧光遥感的发展前景进行了分析。
Chlorophyll fluorescence (CF) has become a powerful tool in plant photosynthesis research and stress detection. These types of methods have been mostly relegated to the laboratory. Recently much attention has been paid to chlorophyll fluorescence sensing for the remote estimation of plant physiological status. Remotely sensed chlorophyll fluorescence emission has a potential to become one of the major global-scale reporter signals on vegetation performance and stress. In this paper, firstly, laser induced fluorescence sensing was presented, including a brief introduction, plant fluorescence spectral characters and some applications for stress detection. An overview was then given to the developments of solar induced fluorescence sensing, including methodology for the retrieval of vegetation CF from apparent reflectance (vegetation indices and FLD) and appli-cations for monitoring plant health. Finally, the future development trends and the prospect of active and passive remote sensing of chlorophyll fluorescence were discussed.