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

a management_df()

See Also

Examples

#creation of an empty management_df
management_df()

[Package SoilManageR version 1.1.0 Index]