gen_growstart: grow_start
In prio-data/priogrid: PRIOGrid Replication Code
Description
Usage
Arguments
Value
Description
Provides the starting 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 first of five consecutive months with the highest harvested area.
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.
Usage
1
gen_growstart(input_folder, variable = "grow_start", no_months = 5)
Arguments
input_folder
path to [pg-folder].
variable
one of c("grow_start", "grow_end")
no_months
width of rolling window (number of months) used to compute max sum of harvested area. Defaults to 5.
Value
a dataframe with x, y, pgid, and grow_start month.
prio-data/priogrid documentation built on June 28, 2021, 5:34 a.m.
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Description Usage Arguments Value
Description
Provides the starting 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 first of five consecutive months with the highest harvested area.
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.
Usage
1 | gen_growstart(input_folder, variable = "grow_start", no_months = 5)
|
Arguments
input_folder |
path to [pg-folder]. |
variable |
one of c("grow_start", "grow_end") |
no_months |
width of rolling window (number of months) used to compute max sum of harvested area. Defaults to 5. |
Value
a dataframe with x, y, pgid, and grow_start month.
R Package Documentation
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We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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