The difference value of EVI is 2.508, TVI is 0.4878, MSI is 0.4057, SVI is 2.613, and SAVI is 0.9124 of red soil in South China. 3. The study result of statistics model showed, the EVI, TVI, MSI, SVI, SAVI, S and SS etc.

• 华南红土EVI差值是2.；508；TVI差值是0