management_df {SoilManageR} | R Documentation |
Constructor for management_df
Description
This function is a constructor for empty objects of the management_df()
class,
the core of the SoilManageR package.
Usage
management_df(
crop = NA,
year = NA,
date = NA,
category = NA,
operation = NA,
device = NA,
value = NA,
unit = NA,
machine = NA,
product = NA,
combination = NA,
comments = NA,
DMC = NA,
C_content = NA,
N_content = NA,
crop_product = NA,
crop_residue = NA,
Cc_product = NA,
Cc_residue = NA
)
Arguments
crop |
Name of the main crop. Must match a pre-existing list |
year |
Year of the management operation ("YYYY") |
date |
Date of the management operation ("YYYY-MM-DD") |
category |
Categorization of the managment operation (1 level). Must match a pre-existing list. |
operation |
Categorization of the managment operation (2 level). Must match a pre-existing list. |
device |
Categorization of the managment operation (3 level). Must match a pre-existing list. |
value |
Numerical value linked to managment operation (e.g., depth of tillage operation, mass of organic amendment) |
unit |
Unit of the numerical value (e.g. cm, t/ha) |
machine |
Further information on the machine used (e.g., type, manufacturer, tool) |
product |
Further information on the applied product (e.g., name, manufacturer). Must match pre-existing list for organic amendments. |
combination |
Indicate if a operation was done in combination with others. Use consequtive integer numbers if combinded operations occur. Leave empty if not combined. |
comments |
Comments related to the management operation |
DMC |
Dry matter content of organic amendments (gDM/kgFM) |
C_content |
Carbon content of the amendments, relative to its dry matter (gC/kgDM) |
N_content |
Nitrogen content of organic amendments, relative to its dry matter (gN/kgDM) |
crop_product |
Crop product yield (tDM/ha) |
crop_residue |
Crop residue mass (tDM/ha) |
Cc_product |
Carbon content of the crop product (gC/kgDM) |
Cc_residue |
Carbon content of the crop residue (gC/kgDM) |
Value
See Also
-
management_df_from_excel()
for importing amanagement_df
from an excel template -
check_management_df()
to check the integrity of amanagement_df
-
EXAMPLE_data()
for an example of amanagement_df
Examples
#creation of an empty management_df
management_df()