R/TN_sd-data.R

In spup: Spatial Uncertainty Propagation Analysis

#' Standard deviation of soil total nitrogen content in a south area (33 x 33km) of lake Alaotra in Madagascar.
#'
#' A dataset containing the standard deviation of soil TN content from 0-30 cm layer.
#'
#' @docType data
#' 
#' @format a RasterLayer with dimensions  : 134, 135, 18090  (nrow, ncol, ncell), 
#' resolution  : 250, 250  (x, y).
#' 
#' @usage data(TN_sd)
#' 
#' @source ISRIC soilgrid information. HENGL, T., MENDES DE JESUS,
#'  J., HEUVELINK, G. B. M., RUIPEREZ GONZALEZ, M., KILIBARDA, M.,
#'   BLAGOTIC, A., SHANGGUAN, W., WRIGHT, M. N., GENG, X., BAUER-MARSCHALLINGER, B.,
#'    GUEVARA, M. A., VARGAS, R., MACMILLAN, R. A., BATJES, N. H., LEENAARS, J. G. B.,
#'     RIBEIRO, E., WHEELER, I., MANTEL, S. & KEMPEN, B. 2017. SoilGrids250m:
#'      Global gridded soil information based on machine learning. PLOS ONE, 12, e0169748.
#'  
#' @name TN_sd
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