Estimating Soil Organic Carbon in Agricultural Gypsiferous Soils by Diffuse Reflectance Spectroscopy

Contents of soil organic carbon (SOC), gypsum, CaCO<sub>3</sub>, and quartz, among others, were analyzed and related to reflectance features in visible and near-infrared (VIS/NIR) range, using partial least square regression (PLSR) in ParLes software. Soil samples come from a sloping oli...

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Bibliographic Details
Main Authors: Maria Jose Marques, Ana María Álvarez, Pilar Carral, Iris Esparza, Blanca Sastre, Ramón Bienes
Format: Article
Language:English
Published: MDPI AG 2020-01-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/12/1/261