Effects of external factors on soil reflectance measured on-the-go and assessment of potential spectral correction through orthogonalisation and standardisation procedures

Engineering

• Orthogonal Signal 100%
• Orthogonalization 100%
• Reflectance 100%
• Field Data 66%
• Root-Mean-Squared Error 66%
• Correction Procedure 66%
• Soil Sample 33%
• Conventional Method 33%
• Measurement System 33%
• Acquired Data 33%
• Static Approach 33%
• Brazil 33%
• Spectral Information 33%
• Soil Condition 33%
• Predicted Value 33%
• Current Measurement 33%
• Property Characterization 33%
• Derived Requirement 33%
• Cation Exchange Capacity 33%
• Spatial Distribution 33%

Earth and Planetary Sciences

• Soil Property 100%
• Reflectance 100%
• Spatial Distribution 25%
• Brazil 25%
• Soil Condition 25%
• Autocorrelation 25%
• Liming 25%
• Organic Matter 25%
• Ferralsol 25%
• Ion Exchange 25%

Agricultural and Biological Sciences

• Lime Requirement 100%
• Soil Property 100%
• Spectroscopy 50%
• Soil Quality 25%
• Liming 25%
• Ferralsol 25%
• Reflectance Spectroscopy 25%
• Autocorrelation 25%
• Cation Exchange Capacity 25%