Dataset Groups Fresh leaf spectra to estimate leaf N concentration and leaf mass per area in two vegetable crops Published. View in Search. Last pushed 2016-05-01 16:03. Data and Resources 2014_LMA_bean.csvCSV 2014_LMA_corn.csvCSV 2014_refN_bean.csvCSV 2014_refN_corn.csvCSV 2015_LMA_bean.csvCSV 2015_LMA_corn.csvCSV 2015_refN_bean.csvCSV 2015_refN_corn.csvCSV leaf mass per area leaf nitrogen concentration vegetable crops Additional Info Field Value Author Maintainer Last Updated May 31, 2016, 20:35 (UTC) Created April 30, 2016, 14:59 (UTC) Acquisition Method Contact Ecosystem Type Crops Foreoptic Field of View 25 degrees Foreoptic Specifications asd plant probe and leaf clip assembly Foreoptic Type Leaf Clip Index Name leaf nitrogen concentration; leaf mass per area Instrument Manufacturer Spectra Vista Corporation, Schenectady, NY, USA Instrument Model 1024i full-range (350–2500 nm) spectroradiometer Light Source Lamp Light Source Specifications halogen bulb Location Name Hancock, WI Measurement Quantity Reflectance Measurement Units % Measurement Venue Outdoor Processing Averaged Yes Processing Interpolated Yes Processing Resampled Yes Sample Platform handheld Target Status Fresh Target Type Leaf Theme Agriculture Wavelength Units nm geojson {"type":"Polygon","coordinates":[[[83.935546875,10.31491928581316],[83.935546875,29.6880527498568],[68.466796875,29.6880527498568],[68.466796875,10.31491928581316],[83.935546875,10.31491928581316]]]}