Melville Tricia

4 Questions 8 Answers 0 Followers

Questions related from Melville Tricia

What kind of data/ field data is best used in a regression to test the validity of the LS factor calculated using DEM?

I would like to test the validity of the LS factor to identify which resolution is more accurate, 1m, 5m or 10m. What is the best way to test the validity? I assume a regression against field data...

03 February 2022 8,404 2 View

Can you use bulk density to calculate soil structure?

I require soil structure data, but I cannot find any remotely sensed soil structure data. However, I have found bulk density and hope that there is a formula that can get soil structure.

03 April 2021 1,212 5 View

Can I use clay, organic matter, silt or sand data to calculate hydraulic conductivity or permeability?

I only have access to sand, silt, clay, organic matter and bulk density data and require data on hydraulic conductivity/ porosity/ permeability for soil erosion modelling.

03 April 2021 9,461 6 View

Does anyone know the range of values for EVI specific to tropical regions?

I know the values range from -1 to 1 but I am hoping to get the range in between these values and if there are any ranges specific to the tropics.

02 May 2020 7,047 0 View