WebJan 1, 2024 · The LS-factor is one of the factors (R rainfall erosivity, C cover and management factor, K soil erodibility, P support practices) of the Universal Soil Loss Equation (USLE) and its revised version (RUSLE) [1, 29]. LS is a factor that describes the influence of the topography to the soil erosion risk by considering the length of a slope … WebFeb 1, 2024 · Using the same expression of the LS-factor used in this study, Andreoli [11] was able to obtain higher LS-factors over 350 and others over 2000 [38,39]. Figure 5b shows the soil erodibility factor ...
qgis - How to calculate LS Factor of Watershed for RUSLE
WebFeb 1, 2024 · The best method for LS factor estimation on field scale is the original manual method of the USLE, which predicted the average soil loss with 6% difference from the measured soil loss. The second ... WebJan 26, 2016 · LS = X/22.1m (0.065+0.045S+0.0065S^2 but I got only 0 value. I found about LS tool after I researched on other ways to calculate slope length but can't find any place to access LS tool. I would be really thankful if someone could help me find a way to either access LS tool or any other efficient and precise way to calculate slope length. grinch cherry tomate
Estimación del factor topográfico LS (RUSLE) en GRASS-QGIS …
WebHowever, if the rasters are loaded into QGIS (3.4.11), the value can not get assigned with "add additional no data value" via the transparency tab. When this value is assigned with gdal_translate -a_nodata -3.40282e+38 input.tif output.tif the output.tif shows this value as NoData but QGIS still does not recognize it. However, if the NoData ... WebTopographic Factor (LS) The GIS-framework of GISus-M is ideally suited for calculating the LS factor using the LS-TOOL proposed by Zhang et al. (2013). As the LS-TOOL use ASCII DEM data to calculate LS-factor, we changed the source code to work with RASTER DEM data to be compatible with input data in GISus-M. A primary goal this step was to use ... WebI tried different solution from internet such as: (1) saving file name and location without any spacing, (2) trying to save result file in C: directory, and (3) trying to change the parameters. But... fifty two four