R: Calculate the 'performance' of sustainable soil management...

calc_man_ess

R Documentation

Calculate the 'performance' of sustainable soil management given a required ecosystem service

Description

This function evaluates the contribution of sustainable soil management for a given ecosystem service

Usage

calc_man_ess(
  A_SOM_LOI,
  B_LU_BRP,
  B_SOILTYPE_AGR,
  B_GWL_CLASS,
  D_SOM_BAL,
  D_CP_GRASS,
  D_CP_POTATO,
  D_CP_RUST,
  D_CP_RUSTDEEP,
  D_GA,
  M_COMPOST,
  M_GREEN,
  M_NONBARE,
  M_EARLYCROP,
  M_SLEEPHOSE,
  M_DRAIN,
  M_DITCH,
  M_UNDERSEED,
  M_LIME,
  M_NONINVTILL,
  M_SSPM,
  M_SOLIDMANURE,
  M_STRAWRESIDUE,
  M_MECHWEEDS,
  M_PESTICIDES_DST,
  type
)

Arguments

`A_SOM_LOI`	(numeric) The percentage organic matter in the soil (%)
`B_LU_BRP`	(numeric) The crop code from the BRP
`B_SOILTYPE_AGR`	(character) The agricultural type of soil
`B_GWL_CLASS`	(character) The groundwater table class
`D_SOM_BAL`	(numeric) The organic matter balance of the soil (in kg EOS per ha)
`D_CP_GRASS`	(numeric) The fraction grassland in crop rotation
`D_CP_POTATO`	(numeric) The fraction potato crops in crop rotation
`D_CP_RUST`	(numeric) The fraction rustgewassen in crop rotation
`D_CP_RUSTDEEP`	(numeric) The fraction diepe rustgewassen in crop rotation (-)
`D_GA`	(numeric) The age of the grassland (years)
`M_COMPOST`	(numeric) The frequency that compost is applied (optional, every x years)
`M_GREEN`	(boolean) measure. are catch crops sown after main crop (option: yes or no)
`M_NONBARE`	(boolean) measure. is parcel for 80 percent of the year cultivated and 'green' (option: yes or no)
`M_EARLYCROP`	(boolean) measure. use of early crop varieties to avoid late harvesting (option: yes or no)
`M_SLEEPHOSE`	(boolean) measure. is sleepslangbemester used for slurry application (option: yes or no)
`M_DRAIN`	(boolean) measure. are under water drains installed in peaty soils (option: yes or no)
`M_DITCH`	(boolean) measure. are ditched maintained carefully and slib applied on the land (option: yes or no)
`M_UNDERSEED`	(boolean) measure. is maize grown with grass underseeded (option: yes or no)
`M_LIME`	(boolean) measure. Has field been limed in last three years (option: yes or no)
`M_NONINVTILL`	(boolean) measure. Non inversion tillage (option: yes or no)
`M_SSPM`	(boolean) measure. Soil Structure Protection Measures, such as fixed driving lines, low pressure tires, and light weighted machinery (option: yes or no)
`M_SOLIDMANURE`	(boolean) measure. Use of solid manure (option: yes or no)
`M_STRAWRESIDUE`	(boolean) measure. Application of straw residues (option: yes or no)
`M_MECHWEEDS`	(boolean) measure. Use of mechanical weed protection (option: yes or no)
`M_PESTICIDES_DST`	(boolean) measure. Use of DST for pesticides (option: yes or no)
`type`	(character) type of ecosystem service to evaluate the impact of soil management. Options: I_M_SOILFERTILITY, I_M_CLIMATE, I_M_WATERQUALITY, and I_M_BIODIVERSITY

Value

The evaluated soil management score for multiple soil ecosystem services. This is done for the following ESS: I_M_SOILFERTILITY, I_M_CLIMATE, I_M_WATERQUALITY and I_M_BIODIVERSITY

Examples

calc_man_ess(A_SOM_LOI = 4.5,B_LU_BRP = 3732, B_SOILTYPE_AGR = 'dekzand',
B_GWL_CLASS = 'GtIV',D_SOM_BAL = 1115,D_CP_GRASS = 0.2,D_CP_POTATO = 0.5,
D_CP_RUST = 0.3,D_CP_RUSTDEEP = 0.2,D_GA = 0,M_COMPOST = rep(25,1),
M_GREEN = TRUE, M_NONBARE = TRUE, M_EARLYCROP = TRUE, M_SLEEPHOSE = TRUE, 
M_DRAIN = TRUE, M_DITCH = TRUE, M_UNDERSEED = TRUE,M_LIME = TRUE, 
M_NONINVTILL = TRUE, M_SSPM = TRUE, M_SOLIDMANURE = TRUE,M_STRAWRESIDUE = TRUE,
M_MECHWEEDS = TRUE,M_PESTICIDES_DST = TRUE,type="I_M_SOILFERTILITY")