| 不同灌溉条件下小麦冠层的反射光谱特征及其模糊聚类研究 |
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| 引用本文： | 朱雨杰,周学秋.不同灌溉条件下小麦冠层的反射光谱特征及其模糊聚类研究[J].激光生物学报,1996,5(3):874-877. |
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| 作者姓名： | 朱雨杰 周学秋 |
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| 作者单位： | 北京市农林科学院蔬菜中心，中国农业大学应用物理系 |
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| 摘 要： | 应用傅立叶滤波和导数法等信号处理技术对获得的不同灌溉条件小麦冠层的反射光谱进行处理，选出最能有效区分小麦不同灌溉条件的波长，用这些波长对应的反射率为指标，用模糊聚类（ＦＣＡ）方法对不同灌溉条件的小麦进行区分。
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| 关 键 词： | 小麦 灌溉条件 反射光谱 模糊聚类 冠层 |
STUDIES ON CANOPIES REFLECTANCE SPECTROSCOPY OF WHEAT UNDER DIFFERENT IRRIGATIONAL CONDITIONS BY FUZZY CLUSTER ANALYSIS |
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| Zhu Yujie,Zhou Xueqiu, Yan Yanlu.STUDIES ON CANOPIES REFLECTANCE SPECTROSCOPY OF WHEAT UNDER DIFFERENT IRRIGATIONAL CONDITIONS BY FUZZY CLUSTER ANALYSIS[J].ACTA Laser Biology Sinica,1996,5(3):874-877. |
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| Authors: | Zhu Yujie Zhou Xueqiu Yan Yanlu |
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| Abstract: | Using Fourier filtering and derivative to process the reflectance spectroscopy of wheat under different irrigational conditions.Select the wavelengths which can distinguish wheat under different irrigational conditions.Wheat under different irrigational conditions is distinguished by fuzzy cluster analysis (FCA) with the reflectance rate of the selected wavelengths. |
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| Keywords: | Irrigational conditions Fourier filtering Derivative Reflectance spectroscopy Wheat Fuzzy cluster analysis |
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