红树林生态系统地上生物量是碳储量评估和气候变化研究必需的基础数据之一,其估算方法是蓝碳研究的热点。遥感以其宏观、综合、动态、快速、可重复等特点,已成为红树林地上生物量估算的主要技术手段。本文综合国内外相关研究进展,分析...红树林生态系统地上生物量是碳储量评估和气候变化研究必需的基础数据之一,其估算方法是蓝碳研究的热点。遥感以其宏观、综合、动态、快速、可重复等特点,已成为红树林地上生物量估算的主要技术手段。本文综合国内外相关研究进展,分析了光学遥感、微波雷达、激光雷达(Light Detection and Ranging,LiDAR)数据源在红树林生物量估算的应用现状,以及多源遥感数据融合应用的优势;总结了基于遥感的统计模型、过程模型和间接法3种生物量估算方法的研究现状;从多源遥感数据的融合、发展机器学习算法和遥感过程模型、长时序分析,以及建立红树林地面调查数据集等角度对红树林生物量遥感估算进行展望。展开更多
The influence factors of oily sensitive skin were reviewed.Some solutions were proposed for the development of skin care formulations that aim at solving the oily sensitive skin problems more effectively,such as repai...The influence factors of oily sensitive skin were reviewed.Some solutions were proposed for the development of skin care formulations that aim at solving the oily sensitive skin problems more effectively,such as repairing the skin permeability barrier,controlling oil,inhibiting sebum oxidation,relieving keratinization abnormalities,regulating the skin microecology and alleviating skin inflammatory reactions.It was concluded that future research should focus on precise skin care by designing targeted product formulations according to the characteristics of oily sensitive skin.展开更多
文摘红树林生态系统地上生物量是碳储量评估和气候变化研究必需的基础数据之一,其估算方法是蓝碳研究的热点。遥感以其宏观、综合、动态、快速、可重复等特点,已成为红树林地上生物量估算的主要技术手段。本文综合国内外相关研究进展,分析了光学遥感、微波雷达、激光雷达(Light Detection and Ranging,LiDAR)数据源在红树林生物量估算的应用现状,以及多源遥感数据融合应用的优势;总结了基于遥感的统计模型、过程模型和间接法3种生物量估算方法的研究现状;从多源遥感数据的融合、发展机器学习算法和遥感过程模型、长时序分析,以及建立红树林地面调查数据集等角度对红树林生物量遥感估算进行展望。
文摘The influence factors of oily sensitive skin were reviewed.Some solutions were proposed for the development of skin care formulations that aim at solving the oily sensitive skin problems more effectively,such as repairing the skin permeability barrier,controlling oil,inhibiting sebum oxidation,relieving keratinization abnormalities,regulating the skin microecology and alleviating skin inflammatory reactions.It was concluded that future research should focus on precise skin care by designing targeted product formulations according to the characteristics of oily sensitive skin.