Control parameters¶
Introduction¶
You can get a list of example control parameters
library(Rwofost)
## Warning: package 'Rwofost' was built under R version 4.3.1
ctrl <- wofost_control()
Parameters¶
Site characteristics¶
Required site parameters
variable |
description |
unit |
|---|---|---|
latitude |
Latitude of site |
° |
elevation |
Elevation of site |
m |
CO2 |
atmospheric CO2 concentration |
ppm |
Optional site parameters
variable |
description |
unit |
|---|---|---|
output |
Output options |
– |
ANGSTA |
Ångström formula coefficient A (default is 0.18) |
– |
ANGSTB |
Ångström formula coefficient B (default is 0.55) |
– |
Timing¶
variable |
description |
u n i t |
|---|---|---|
modelsta rt |
Start date of model |
d a t e |
cropstar t |
Number of days that crop sub-model starts after modelstart |
d |
start_so wing |
Start crop at emergence (0) or at sowing (1) |
– |
max_dura tion |
Maximum crop duration (days after cropstart) |
d |
stop_mat urity |
Stop simulation at maturity (1) or continue until max_duration (0) |
– |
Water limitation¶
variable |
description |
u n i t |
|---|---|---|
water_li mited |
Production levels. 0 = potential, 1 = water-limited |
– |
watlim_t ype |
Type of water-limitation: 0 (drought), 1 (drought and oxygen shortage) |
– |