Yang, Jian <br/><br/>
Analyzing the performance of the first-derivative fluorescence spectrum for estimating leaf nitrogen concentration.  [electronic resource] 

 -  Optics express  Feb 2019 
 - 3978-3990 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1094-4087 
<br/><br/><label>Standard No.: </label>10.1364/OE.27.003978  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops, Agricultural<br/>Nitrogen--analysis<br/>Oryza--chemistry<br/>Plant Leaves--chemistry<br/>Principal Component Analysis<br/>Spectrometry, Fluorescence--methods<br/>Spectrum Analysis--methods