The Spectra Measurement and Analysis of Wheat Aphid Disaster in Beijing
HE Guo-jin, Hu De-yong, JIN Xiao-hua, YANG Jian-guo, LI Guo-yang
Remote Sensing Technology and Application . 2002, (3): 119 -124 .  DOI: 10.11873/j.issn.1004-0323.2002.3.119