Kunz, Jeremy N Rapid detection of drought stress in plants using femtosecond laser-induced breakdown spectroscopy. [electronic resource] - Optics express Apr 2017 - 7251-7262 p. digital Publication Type: Journal Article ISSN: 1094-4087 Standard No.: 10.1364/OE.25.007251 doi Subjects--Topical Terms: Calcium--analysisCrops, Agricultural--chemistryDroughtsGardenia--chemistryIron--analysisLasersPotassium--analysisSodium--analysisSpectrum Analysis--methodsTriticum--chemistry