Journal of Sensors / 2018 / Article / Tab 1

Research Article

Application of Fractional Differential Calculation in Pretreatment of Saline Soil Hyperspectral Reflectance Data

Table 1

Salinization degree and soil sample classification statistics.

Salinization degreeSalt content (g/kg)Area AArea B
SamplesProportion (%)Mean (g/kg)SamplesProportion (%)Mean (g/kg)

Nonsaline soil<3.000.000%013.333%2.700
Mild saline soil3.0~5.000.000%026.667%3.775
Moderate saline soil5.0~10.014.000%7.150620.000%7.358
Severe saline soil10.0~20.02184.000%15.2201343.333%15.519
Saline soil>20.0312.000%26.475826.667%25.678

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