摘要:
本文对目前棉花遥感估产的研究现状及进展进行了阐述,主要包括:1) 运用遥感技术估产的历史概况;2) 棉花光谱特性农学基础研究;3) 棉花遥感估产最佳时相的选择;4) 棉花种植面积信息的提取;5) 棉花遥感估产中有关问题的探讨。
Abstract: This article reviewed the research status and the development of remote sensing technology for estimating yield of crop, including: 1) historical synopsis using remote sensing technology for es-timating yield; 2) spectrum characteristic agronomy basic research of the cotton; 3) choice of the best time phase using remote sensing technology for estimating yield of crop; 4) extraction of cotton cultivated area information; 5) discussion on the related problems of remote sensing technology for estimating yield of crop.