Calculate the drift percentages according to the Rautmann formula — drift_percentages_rautmann

+ +

Calculate the drift percentages according to the Rautmann formula

+ +

Usage

drift_percentages_rautmann_formula(
+  distances,
+  applications = 1,
+  crop_group_focus = c("arable", "hops", "vines, late", "vines, early", "fruit, late",
+    "fruit, early", "aerial")
+)

+ +

Arguments

distances: The distances in m for which to get PEC values
applications: Number of applications for selection of drift percentile
crop_group_focus: One of the crop groups as used in drift_parameters_focus

+ +

Examples

drift_data_JKI[[1]][as.character(c(1, 3, 5)), "Ackerbau"]
+#>    1    3    5 
+#> 2.77 0.95 0.57 
+drift_percentages_rautmann_formula(c(1, 3, 5))
+#> [1] 2.7593000 0.9424748 0.5719342
+
+# One application to early or late fruit crops
+drift_data_JKI[[1]][as.character(c(3, 5, 20, 50)), "Obstbau frueh"]
+#>     3     5    20    50 
+#> 29.20 19.89  2.77  0.30 
+drift_percentages_rautmann_formula(c(3, 5, 20, 50), crop_group = "fruit, early")
+#> [1] 29.1973659 19.8844422  2.7618138  0.3012008
+drift_data_JKI[[1]][as.character(c(3, 5, 20, 50)), "Obstbau spaet"]
+#>     3     5    20    50 
+#> 15.73  8.41  1.09  0.22 
+drift_percentages_rautmann_formula(c(3, 5, 20, 50), crop_group = "fruit, late")
+#> [1] 15.7246994  8.4108487  1.0813887  0.2155992
+