Obtain the key phenology stage

Source: R/expdb_traits_cal.R

Obtain the key phenology stage

dbGetZadoksStage(con, trials, key_stage)

Arguments

con

a connection object as produced by dbConnect

trials

A data.frame to specify trials. If not NULL, other arguments will be ignored.

key_stage

The key zadoks stage

Value

A data.frame for selected Zadoks stage