list_trials {QBMS} | R Documentation |
List Trials in the Current Active Breeding Program
Description
Retrieves the list of trials for the current active breeding program. Optionally, filters trials by their starting year if specified.
Usage
list_trials(year = NULL)
Arguments
year |
Numeric. An optional parameter to filter trials by their starting year. If not provided, all trials for the active program are returned. |
Value
A data frame containing the names of trials for the active breeding program. If no trials match the query, a warning is issued, and NA is returned.
Note
The year filter is only supported for BMS databases.
Author(s)
Khaled Al-Shamaa, k.el-shamaa@cgiar.org
See Also
login_bms
, set_crop
, set_program
for related operations involving crop and program selection.
Examples
if (interactive()) {
set_qbms_config("https://bms.icarda.org/ibpworkbench")
login_bms() # Log in to the server
set_crop("wheat") # Set crop
set_program("Wheat International Nurseries") # Set breeding program
list_trials() # List trials
list_trials(2022) # List trials starting in 2022
}
[Package QBMS version 1.5.0 Index]