From c97a4f5a9fe30ffc3321681a97eea167cfc427b5 Mon Sep 17 00:00:00 2001 From: Johannes Ranke Date: Thu, 23 Jul 2020 12:22:25 +0200 Subject: PEC_sw_drift: Rautmann formula (1 app, Ackerbau) This makes it possible to calculate drift PECsw for other distances than present in the JKI data or the Rautmann paper. --- man/PEC_sw_drift.Rd | 14 ++++++++++++-- man/drift_data_JKI.Rd | 2 +- 2 files changed, 13 insertions(+), 3 deletions(-) (limited to 'man') diff --git a/man/PEC_sw_drift.Rd b/man/PEC_sw_drift.Rd index cde3c78..92e0f77 100644 --- a/man/PEC_sw_drift.Rd +++ b/man/PEC_sw_drift.Rd @@ -9,7 +9,7 @@ PEC_sw_drift( applications = 1, water_depth = 30, drift_percentages = NULL, - drift_data = "JKI", + drift_data = c("JKI", "RF"), crop = "Ackerbau", distances = c(1, 5, 10, 20), rate_units = "g/ha", @@ -26,7 +26,9 @@ PEC_sw_drift( \item{drift_percentages}{Percentage drift values for which to calculate PECsw. 'drift_data' and 'distances' if not NULL.} -\item{drift_data}{Source of drift percentage data} +\item{drift_data}{Source of drift percentage data. If 'JKI', the [drift_data_JKI] +included in the package is used. If 'RF', the Rautmann formula is used, if +implemented for the crop type and number of applications} \item{crop}{Crop name (use German names for JKI data), defaults to "Ackerbau"} @@ -46,6 +48,14 @@ with input via spray drift. } \examples{ PEC_sw_drift(100) +# Alternatively, we can use the formula for a single application to "Ackerbau" from the paper +PEC_sw_drift(100, drift_data = "RF") + +# This makes it possible to also use different substances +PEC_sw_drift(100, distances = c(1, 3, 5, 6, 10, 20, 50, 100), drift_data = "RF") + +# Using custom drift percentages is also supported +PEC_sw_drift(100, drift_percentages = c(2.77, 0.95, 0.57, 0.48, 0.29, 0.15, 0.06, 0.03)) } \author{ Johannes Ranke diff --git a/man/drift_data_JKI.Rd b/man/drift_data_JKI.Rd index 181eca6..bde9aad 100644 --- a/man/drift_data_JKI.Rd +++ b/man/drift_data_JKI.Rd @@ -89,7 +89,7 @@ included. save(drift_data_JKI, file = "data/drift_data_JKI.RData") } -# And this is the resulting data +# And these are the resulting data drift_data_JKI } \keyword{datasets} -- cgit v1.2.1