偏振光谱在大田作物农学参量反演中的研究进展  

Research progress in polarization spectroscopy in the inversion of agronomic parameters of field crops

作　　者：许辰一 杨佳欣 金忠煜 于丰华[1,2] XU Chenyi;YANG Jiaxin;JIN Zhongyu;YU Fenghua(College of Information and Electrical Engineering,Shenyang Agricultural University,Shenyang 110866,China;Key Laboratory of Intelligent Agricultural Technology of Liaoning Province,Shenyang 110866,China)

机构地区：[1]沈阳农业大学信息与电气工程学院,辽宁沈阳110866 [2]辽宁省智慧农业技术重点实验室,辽宁沈阳110866

出　　处：《浙江农业学报》2024年第11期2596-2604,共9页Acta Agriculturae Zhejiangensis

基　　金：国家自然科学基金(32201652)。

摘　　要：大田作物的偏振光谱信息是利用偏振遥感技术部分去除田间作物镜面反射的光谱信息,进而提升利用光谱技术对大田作物农情信息的监测精度。本研究综述了大田作物偏振光谱遥感数据获取、数据处理,以及大田作物长势信息定量反演关键技术,梳理了偏振光谱技术在大田作物监测方面的基本研究方法,总结了作物偏振光谱的特性,分析了近年来偏振光谱在大田作物农学参量定量反演研究中的发展态势,以期从不同的角度来展现偏振光谱在大田作物研究中的潜在应用,为今后大田作物偏振光谱检测研究提供参考。The polarization spectrum information of field crops is utilized through polarization remote sensing technology to partially eliminate the specular reflection in the spectral data of field crops,thereby enhancing the accuracy of crop condition detection using spectral technology.This study reviews key technologies for acquiring and processing polarization spectral remote sensing data of field crops,as well as quantitative inversion of crop growth information.It outlines the fundamental research methods of polarization spectrum technology in crop monitoring,summarizes the characteristics of crop polarization spectra,and analyzes recent developments in the quantitative inversion of agronomic parameters using polarization spectra in field crops.This review aims to present the potential applications of polarization spectrum in field crop research from different perspectives,providing a reference for future studies in polarization spectral detection of field crops.

关 键 词：偏振 作物 辐射传输 农业遥感 光谱 

分 类 号：S-1[农业科学]