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如何利用高光谱遥感技术快速、准确的监测土壤的理化特性是实现精准农业的必要前提,也是今后农业发展的必然趋势。本文综合国内外的研究结果较系统的阐述了土壤水分含量、土壤质地、土壤氧化铁含量、土壤有机质含量与土壤光谱特征的关系,并提出了该研究领域所存在的一些问题和今后的发展方向。
How to use hyperspectral remote sensing technology to quickly and accurately monitor soil physical and chemical properties is the necessary prerequisite for realizing precision agriculture and the inevitable trend of agricultural development in the future. Based on the domestic and international research results, the paper systematically expounds the relationship between soil moisture content, soil texture, soil iron oxide content, soil organic matter content and soil spectral characteristics, and puts forward some problems and future directions in this field .