bbwp_field_properties: Calculate the relative impact of field properties given its...

View source: R/bbwp_field_properties.R

bbwp_field_propertiesR Documentation

Calculate the relative impact of field properties given its position in the landscape

Description

Estimate the relative ranking of field properties given their contribution to nutrient losses to aquatic ecosystems as well as nutrient and water efficiency. A high rank is indicative for the number of opportunities to improve soil quality and land use.

Usage

bbwp_field_properties(
  B_SOILTYPE_AGR,
  B_LU_BBWP,
  B_GWL_CLASS,
  B_SC_WENR,
  B_HELP_WENR,
  B_SLOPE_DEGREE,
  B_AER_CBS,
  A_CLAY_MI,
  A_SAND_MI,
  A_SILT_MI,
  A_SOM_LOI,
  A_N_RT,
  A_FE_OX,
  A_AL_OX,
  A_P_CC,
  A_P_AL,
  A_P_WA,
  A_P_SG,
  D_SA_W,
  D_RO_R,
  B_LSW_ID,
  LSW
)

Arguments

B_SOILTYPE_AGR

(character) The type of soil, using agronomic classification

B_LU_BBWP

(character) The BBWP category used for allocation of measures to BBWP crop categories

B_GWL_CLASS

(character) The groundwater table class

B_SC_WENR

(integer) The risk for subsoil compaction as derived from risk assessment study of Van den Akker (2006). Options include: 1,2,3,4,5,10,11,401,901 and 902.

B_HELP_WENR

(character) The soil type abbreviation, derived from 1:50.000 soil map

B_SLOPE_DEGREE

(numeric) The slope of the field (degrees)

B_AER_CBS

(character) The agricultural economic region in the Netherlands (CBS, 2016)

A_CLAY_MI

(numeric) The clay content of the soil (%)

A_SAND_MI

(numeric) The sand content of the soil (%)

A_SILT_MI

(numeric) The silt content of the soil (%)

A_SOM_LOI

(numeric) The organic matter content of the soil (%)

A_N_RT

(numeric) The organic nitrogen content of the soil (mg N / kg)

A_FE_OX

(numeric) The aluminium content of soil (mmol+ / kg)

A_AL_OX

(numeric) The iron content of soil (mmol+ / kg)

A_P_CC

(numeric) The plant available P content, measured via 0.01M CaCl2 extraction (mg / kg)

A_P_AL

(numeric) The plant extractable P content, measured via ammonium lactate extraction (mg / kg)

A_P_WA

(numeric) The P-content of the soil extracted with water (mg P2O5 / L)

A_P_SG

(numeric) The P-saturation index (%)

D_SA_W

(numeric) The wet perimeter index of the field, fraction that field is surrounded by water

D_RO_R

(numeric) The risk that surface water runs off the parcel

B_LSW_ID

(character) An unique identifier for each Local Surface Water per field

LSW

(data.table) The averaged soil properties (mean and sd) per Local Surface Water


AgroCares/BedrijfsBodemWaterPlanCalculator documentation built on March 5, 2025, 2:24 p.m.