Media type: E-Article Title: Analysis of Common Canopy Reflectance Spectra for Indicating Leaf Nitrogen Concentrations in Wheat and Rice Contributor: Zhu, Yan; Tian, Yongchao; Yao, Xia; Liu, Xiaojun; Cao, Weixing imprint: Informa UK Limited, 2007 Published in: Plant Production Science, 10 (2007) 4, Seite 400-411 Language: English DOI: 10.1626/pps.10.400 ISSN: 1343-943X; 1349-1008 Keywords: Agronomy and Crop Science Origination: Footnote: Access State: Open Access