Hi, I want to use the SDR model and have read the user guide, but feel confused about the results. My question is, what’s the difference between sed_retention_[Suffix].tif and sed_retention_index_[Suffix].tif, and how does sed_retention_[Suffix].tif come from? It seems that I can’t find the equatio…

Hi @Tookie , So when C factor becomes larger the sed_retention_index.tif will be smaller. However when I used larger C factor and got larger sed_retention_index.tif. The Sediment Retention Index should be smaller with larger C values. If you’re seeing the opposite I’d love to take a look at your…

Interpreting SDR results

Software Support

Tookie April 9, 2021, 12:50am 9

Thank you so much for your reply! It is so helpful!

Average annual reference evapotranspiration (ET0)

Topic		Replies	Views
Soil loss and sediment retention Software Support sdr	2	626	December 3, 2021
ERRO SDR result Software Support sdr	4	715	September 23, 2019
About SDR model Science, Research & Data sdr	1	589	June 21, 2021
A question about SDR: sed_retention, usle, sed_export Science, Research & Data sdr	1	715	January 6, 2020
SDR some values of soil_retention.tif are very large Software Support sdr	1	485	November 16, 2021

Interpreting SDR results

Related topics