Purdue Leaf Spectral and Functional Trait Data used in PLSR modeling v2

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Author Minjee Park Lorenzo Cotrozzi Geoffrey M Williams Matthew D Ginzel Michael V Mickelbart Douglass F Jacobs John J Couture
Maintainer John Couture
Last Updated June 14, 2025, 16:15 (UTC)
Created June 9, 2025, 16:59 (UTC)
Acquisition Method Contact
Citation Minjee Park Lorenzo Cotrozzi Geoffrey M Williams Matthew D Ginzel Michael V Mickelbart Douglass F Jacobs John J Couture. USDA NIFA (2016-2023) / CAFS (2021-2024) / HTIRC (2018-2021). Purdue Leaf Spectral and Functional Trait Data used in PLSR modeling v2. Data set. Available on-line [http://ecosis.org] from the Ecological Spectral Information System (EcoSIS). 10.21232/bCRYo6R2
EcoSIS DOI 10.21232/bCRYo6R2
EcoSIS DOI Status {"value": "Applied", "applied": "2025-06-14T16:15:24.951623"}
Ecosystem Type Forest, Woodland, Crops
Foreoptic Type Leaf Clip
Funding Source the USDA NIFA Hatch award (IND011490) / the National Science Foundation Center for Advanced Forestry Systems (CAFS) Award (#1916587) / the Hardwood Tree Improvement and Regeneration Center (HTIRC) at Purdue University (NA)
Funding Source Grant Number IND011490 / 1916587 / NA
Instrument Manufacturer Spectravista Corporation
Instrument Model HR-1024i
Light Source Lamp
Location Name West Lafayette, IN, USA
Measurement Quantity Reflectance
Measurement Units %
Measurement Venue Greenhouse
NASA GCMD Keywords [{"label":"earth science > agriculture > forest science > forest management","value":"d2056285-8249-4c11-810b-783600030525"},{"label":"earth science > agriculture > forest science > forest protection","value":"adeb4c27-a115-4ced-9827-5f022883f606"}]
Processing Averaged Yes
Processing Information Details Spectral data were resampled to a single nanometer resolution using linear interpolation.
Processing Interpolated Yes
Processing Resampled Yes
Target Status Fresh
Target Type Leaf
Theme Forest, Biochemistry, Ecology, Physiology
Wavelength Units nm
Year USDA NIFA (2016-2023) / CAFS (2021-2024) / HTIRC (2018-2021)
aliases {"Common Name":"Common_name","Latin Genus":"Genus","Latin Species":"Species","Latitude":"Latitude","Longitude":"Longitude","Leaf nitrogen content per leaf dry mass":"Nitrogen","Specific leaf area":"Specific_leaf_area"}
geojson {"type":"Polygon","coordinates":[[[-86.91485957242548,40.42275644934494],[-86.91485957242548,40.42264618588201],[-86.91470400430262,40.42264618588201],[-86.91470400430262,40.42275644934494],[-86.91485957242548,40.42275644934494]]]}
resourceUpdateCount 16