uDiffuse Reflectance Spectroscopy (DRS) is important for Qualitative and quantitative assessment of physical and chemical soil properties. uThe accuracy of statistical approaches such PLSR predictions in each of the spectral regions varied considerably amongst soil properties. uA major advantage of DRS for soil analysis is that from a single spectrum many properties may be accurately determined. uBy the application of ... Read more

Our understanding of the soil and assessment of its quality and function has been gained through routine soil chemical and physical laboratory analysis (Viscarra Rossel _et al.,_ 2006). Soil Health Card (SHC) in India was issued in 2015 to farmers to increase productivity and earn more profit. For this purpose soil survey is carried out to record the crop limiting ... Read more