Description Usage Arguments Details Value
Provides the final month of the growing season in the cell, based on the Cropping Periods List data from the MIRCA2000 dataset v.1.1. Snapshot for the year 2000 only. Values range from 1-12. Defined as the last of five consecutive months with the highest harvested area.
1 | gen_growend(input_folder, no_months = 5)
|
input_folder |
path to [pg-folder]. |
no_months |
width of rolling window (number of months) used to compute max sum of harvested area. Defaults to 5. |
variable |
one of c("grow_start", "grow_end") |
Link to original data: https://www.uni-frankfurt.de/45218031
Please cite: Portmann, F. T., Siebert, S. & Döll, P. (2010). MIRCA2000 – Global monthly irrigated and rainfed crop areas around the year 2000: A new high-resolution data set for agricultural and hydrological modeling, Global Biogeochemical Cycles, 24, GB 1011, doi:10.1029/2008GB003435.
a dataframe with x, y, pgid, and grow_end month.
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