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Acta Agron Sin ›› 2004, Vol. 30 ›› Issue (10): 1036-1041.

• ORIGINAL PAPERS • Previous Articles     Next Articles

Predicting Wheat Grain Quality with Canopy Reflectance Spectra

XUE Li-Hong;CAO Wei-Xing;ZHANG Xian;ZHU Yan   

  1. Key Laboratory of Crop Growth Regulation,Ministry of Agriculture,Nanjing Agricultural University,Nanjing 210095, Jiangsu
  • Received:2003-05-26 Revised:2003-12-22 Online:2004-10-12 Published:2004-10-12
  • Contact: CAO Wei-Xing

Abstract: Dynamic trends of canopy spectral reflectance and grain quality formation, and their relationships in two wheat cultivars were analyzed. The results showed that reflectance increased at visible bands while decreased at NIR bands after flowering. Canopy spectra at flowering were best related to grain

Key words: Wheat, Canopy reflectance spectra, Leaf nitrogen status, Grain quality

CLC Number: 

  • S512
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