主要从遥感影像的时空特征、光谱特征、辐射特征和精度及信息提取4个方面系统地介绍了遥感影像的发展趋势及其在农业中的应用,并指出随着遥感传感器、平台及数据处理技术的不断发展,遥感技术必将全面服务于数字农业、精准农业和生态农业,更加智能地解决全球小农户的每一个农业问题。
In this paper, the author systematically introduced the development trends of remote sensing image and its application in agriculture from four key aspects:spatial-temporal features, spectral features, radiant features, and precision and information extraction of remote sensing images. The article also indicated that as the remote sensing sensor and data processing technology continue to evolve, remote sensing technology world fully serve in fields of digital agriculture, precision agriculture and ecological agriculture and intelligently solve every agricultural problem for small farmers worldwide.