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Application and Prospect of Spectroscopy Technique for Agriculture
Author(s): 
Pages: 1-5
Year: Issue:  5
Journal: WATER SAVING IRRIGATION

Keyword:  土壤光谱特性植物光谱特性冠层光谱特性农业应用前景;
Abstract: 光谱技术以其简便、快速、精度高和无损测定等优越性,成为获取农田生物环境信息的重要手段,在精确农业发展中发挥着重要作用.从土壤光谱特性、植物光谱特性和冠层光谱特性角度,综合分析了光谱技术在土壤性质测定、作物水分监测、营养诊断、产量估测、籽粒品质检测以及病虫害和农药残留监测等方面的应用现状,探讨了应用中存在的光谱分辨率不高、模型不完善、应用体系不完整、应用尺度不统一等问题,并对其应用前景进行了展望.
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