add_management          Estimate default values for management
binnenveld              Example dataset for use in OBIC package
bouwsteen_tb            Table with water retention properties of
                        'bouwstenen'
calc_aggregatestability
                        Calculate aggregate stability index based on
                        occupation CEC
calc_bcs                Calculate the BodemConditieScore
calc_bulk_density       Calculate the bulk density
calc_cec                Calculate a soil fertility index based on the
                        CEC
calc_copper_availability
                        Calculate the availability of the metal Cu
calc_cropclass          Determine classification rules for crops used
                        to prepare crops.obic
calc_crumbleability     Calculate the crumbleability
calc_grass_age          Calculate the average age of the grass
calc_magnesium_availability
                        Calculate the capacity of soils to supply
                        Magnesium
calc_makkink            Add Makkink correction factors and crop cover
                        to crop rotation table
calc_man_ess            Calculate the 'performance' of sustainable soil
                        management given a required ecosystem service
calc_management         Calculate the 'performance' of sustainable soil
                        management
calc_n_efficiency       Calculate nitrogen use efficiency and leaching
                        based on N surplus
calc_nleach             Calculate the N leaching
calc_nlv                Calculate the NLV
calc_organic_carbon     Calculate amount of organic carbon
calc_permeability       Calculate the permeability of the top soil
calc_pesticide_leaching
                        Calculate risk of pesticide leaching
calc_ph_delta           Calculate the difference between pH and optimum
calc_phosphate_availability
                        Calculate the phosphate availability (PBI)
calc_pmn                Calculate the index for the microbial
                        biological activity
calc_potassium_availability
                        Calculate the K availability
calc_psp                Calculate the precipitation surplus
calc_root_depth         Determine the root depth of the soil for this
                        crop
calc_rotation_fraction
                        Calculates the fraction in the crop rotation
calc_sbal_arable        Calculate the indicator for delta S-balance
                        arable
calc_sealing_risk       Calculate soil sealing risk
calc_slv                Calculate the SLV
calc_sombalance         Calculate simple organic matter balance
calc_waterretention     Calculate indicators for water retention in
                        topsoil
calc_waterstressindex   Calculate the Water Stress Index
calc_winderodibility    Calculate indicator for wind erodibility
calc_workability        Calculate indicator for workability
calc_zinc_availability
                        Calculate the availability of the metal Zinc
cf_ind_importance       Helper function to weight and correct the risk
                        and scores
column_description.obic
                        Column description for the OBIC
crops.makkink           Makkink correction factor table
crops.obic              Linking table between crops and different
                        functions in OBIC
eval.crumbleability     Coefficient table for evaluating crumbleability
evaluate_logistic       Evaluate using the general logistic function
evaluate_parabolic      Evaluate using parabolic function with
format_aer              Convert possible B_AER_CBS values to
                        standardized values
format_soilcompaction   Convert possible B_SC_WENR values to
                        standardized values
ind_aggregatestability
                        Calculate the indicator aggregate stability
ind_bcs                 Calculate the indicator for BodemConditieScore
ind_cec                 Calculate the indicator for soil fertility
                        given the CEC
ind_compaction          Calculate indicator for subsoil compaction
ind_copper              Calculate the indicator for Cu-availability
ind_crumbleability      Calculate the indicator for crumbleability
ind_gw_recharge         Calculate groundwater recharge of a soil
ind_gw_target           Modify a groundwater recharge indicator with a
                        target
ind_magnesium           Calculate the indicator for Magnesium
ind_man_ess             Calculate the indicator for sustainable
                        management given a required ecoystem service
ind_management          Calculate the indicator for sustainable
                        management
ind_n_efficiency        Calculate an indicator value for nitrogen use
                        efficiency and leaching based on N surplus
ind_nematodes           Calculate indicator for plant parasitic
                        nematodes
ind_nematodes_list      Calculate indicator for plant parasitic
                        nematodes
ind_nitrogen            Calculate the indicator for NLV
ind_nretention          Calculate the indicator for N retention for
                        groundwater or surface water
ind_permeability        Calculate the indicator score for the
                        permeability of the top soil
ind_pesticide_leaching
                        Calculate an indicator score for pesticide
                        leaching
ind_ph                  Calculate the indicator for pH
ind_phosphate_availability
                        Calculate the indicator for the the phosphate
                        availability
ind_pmn                 Calculate the indicator for microbial
                        biological activity
ind_potassium           Calculate the indicator for Potassium
                        Availability
ind_psp                 Calculate indicator for precipitation surplus
ind_resistance          Calculate indicator for soil resistance
ind_sealing             Calculate the soil sealing indicator
ind_sulfur              Calculate the indicator for SLV
ind_sulpher             Calculate the indicator for SLV (deprecated)
ind_waterretention      Calculate indicator for Water Retention index
ind_waterstressindex    Calculate the Water Stress Index
ind_winderodibility     Calculate indicator for wind erodibility
ind_workability         Calculate indicator for workability
ind_zinc                Calculate the indicator for Zn-availability
management.obic         Relational table linking soil management
                        measures to ecosystem services
nema.crop.rot.obic      Damage and reproduction of soil-borne pathogens
                        and pests on crops
nema.obic               Nematode table
nleach_table            Table with fractions of excess N which runs off
                        to groundwater and surface water
obic_evalmeasure        Evaluate effects of measures
obic_farm               Calculate the Open Bodem Index score for a
                        series of fields belonging to a farm
obic_field              Calculate the Open Bodem Index score for one
                        field
obic_field_dt           Calculate the Open Bodem Index score for a data
                        table
obic_recommendations    Recommend measurements for better soil
                        management
obic_recommendations_bkp
                        Recommend measurements for better soil
                        management
pF_curve                Water retention curve
pFpara_class            Parameter estimation based on class of
                        Staringreeks (Tabel 3, Wosten 2001)
pFpara_ptf_Wosten1999   Estimate water retention curve parameters based
                        on Wosten 1999
pFpara_ptf_Wosten2001   Estimate water retention curve parameters based
                        on Wosten 2001
recom.obic              Applicability range of measures, including
                        literature based estimates, of effects on soil
                        indicators
recom.obic_bkp          Effects of measures on soil indicators
season.obic             Desired growing season period for maximum yield
soils.obic              Linking table between soils and different
                        functions in OBIC
tbl.ph.delta            Table with optimal pH for different crop plans
waterstress.obic        Linking table between crops, soils, groundwater
                        tables and water induced stresses in OBIC
weather.obic            Weather table
weight.obic             Weight of indicators to calculate integrated
                        scores
