diff options
Diffstat (limited to 'R/PEC_sw_drainage_UK.R')
| -rw-r--r-- | R/PEC_sw_drainage_UK.R | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/R/PEC_sw_drainage_UK.R b/R/PEC_sw_drainage_UK.R index b935dea..f094624 100644 --- a/R/PEC_sw_drainage_UK.R +++ b/R/PEC_sw_drainage_UK.R @@ -35,9 +35,12 @@ PEC_sw_drainage_UK <- function(rate, interception = 0, Koc, if (!missing(latest_application)) { lct <- Sys.getlocale("LC_TIME") tmp <- Sys.setlocale("LC_TIME", "C") - latest <- as.Date(paste(latest_application, "1999"), "%d %b %Y") + if (latest_application == "29 February") { + ref_year <- 2000 + } else { ref_year <- 1999} + latest <- as.Date(paste(latest_application, ref_year), "%d %b %Y") tmp <- Sys.setlocale("LC_TIME", lct) - degradation_time <- as.numeric(difftime(as.Date("1999-10-01"), units = "days", latest)) + degradation_time <- as.numeric(difftime(as.Date(paste0(ref_year,"-10-01")), units = "days", latest)) if (degradation_time > 0) { if (!missing(soil_DT50)) { k = log(2)/soil_DT50 |