Package index • BLN

All functions

bln_add_management(): Estimate default values for management

bln_b_diseaseresistance(): Calculate indicator for soil resistance for soil based diseases

bln_b_pmn(): Calculate and evaluate the index for the microbial biological activity in the Netherlands

bln_bbwp_bw(): Function to calculate and evaluate the water buffering capacity of soils in view of water retention in soil

bln_bbwp_ngw(): Function to calculate and evaluate the N buffering capacity of soils in view of water purification for groundwater quality

bln_bbwp_nsw(): Function to calculate and evaluate the N buffering capacity of soils in view of water purification for surface quality

bln_bbwp_psw(): Function to calculate and evaluate the P buffering capacity of soils in view of water purification for surface quality

bln_c_cec(): Calculate and evaluate the soil fertility based on the CEC

bln_c_magnesium(): Calculate the capacity of soils to supply Magnesium for the BLN production function

bln_c_nitrogen(): Calculate the soil nitrogen supplying capacity in the Netherlands

bln_c_ph(): Calculate the distance for target for soil pH in view of the BLN production function

bln_c_posphor(): Calculate the phosphate availability index in the Netherlands

bln_c_potassium(): Calculate the K availability index for the Netherlands

bln_c_sulfur(): Calculate the capacity of soils to supply sulfur for the BLN production function

bln_calc_psp(): Calculate the precipitation surplus

bln_clim_cbalance(): Function to calculate and evaluate a default SOM balance

bln_clim_csat(): Function to evaluate the carbon saturation via max C saturation potential estimated via ML modelling

bln_clim_rothc(): Function to evaluate the carbon saturation via RothC simulation

bln_clim_somers(): Function to evaluate the carbon saturation via SOMERS simulation on peat soils

bln_crops: Linking table between crops and different functions in OBIC

bln_evaluate_logistic(): Evaluate a soil quality function using the general logistic function

bln_evaluate_logistic_gaus_down(): Evaluate logistically initially and gausian eventually

bln_evaluate_parabolic(): Evaluate a soil quality function using a parabolic function

bln_farm_hf: An example dataset with all BLN input prepared for de Marke farm

bln_field(): Calculate the BLN score for one field

bln_field_dt(): Calculate the BLN score for one field using a data.table as input

bln_field_optimiser(): Optimize the crop rotation plan for soil quality improvement

bln_format_aer(): Convert possible B_AER_CBS values to standardized values

bln_format_gtclass(): Determine groundwater table class based on highest and lowest mean groundwater levels

bln_input_description: A dataset with all input variables required by the BLN package

bln_lsw: Local Surface Water properties needed for BBWP functions

bln_lsw_farm_hf: An example dataset with all LSW properties related to the fields of the Marke farm

bln_makkink: Makkink correction factor table

bln_nut_nitrogen(): Function to calculate and evaluate the nitrogen use efficiency in view of the soils' function to improve nutrient recycling

bln_nut_nue(): Function to calculate and evaluate the NUE

bln_nut_phosphorus(): Function to calculate and evaluate the phosphorus use efficiency in view of the soils' function to improve nutrient recycling

bln_nut_potassium(): Function to calculate and evaluate the potassium use efficiency in view of the soils' function to improve nutrient recycling

bln_output_description: A dataset with all output variables generated by the BLN package

bln_p_aggstability(): Calculate and evaluates the aggregate stability index based on occupation CEC

bln_p_compaction(): Calculate and evaluates the risk for subsoil compaction

bln_p_crumbleability(): Calculate and evaluate the crumbleability in view of the soils production function

bln_p_density(): Calculate the bulk density

bln_p_droughtstress(): Calculate and evaluate the yield depression due to drought in view of the capacity of soils to produce food

bln_p_sealing(): Calculate and evaluate the soil sealing risk

bln_p_waterstress(): Calculate and evaluate the yield depression due to drought or wetness in view of the capacity of soils to produce food

bln_p_wetnessstress(): Calculate and evaluate the yield depression due to wet conditions in view of the capacity of soils to produce food

bln_p_whc(): Calculate indicators for water holding capacity in the topsoil

bln_p_windererosion(): Calculate and evaluate the indicator for wind erodibility in view of food production

bln_p_workability(): Calculate and evaluate the soil health for workability

bln_parms: Table with BLN parameters being used in the package

bln_rothc(): RothC calculation motor

bln_rothc_event(): Combine all EVENT data needed for RothC modelling for the Netherlands

bln_rothc_event_amendment(): Calculate the monthly timing of carbon inputs for different fertilizer strategies for the Netherlands

bln_rothc_event_crop(): Calculate the crop rotation related C inputs of a field on monthly basis for the Netherlands

bln_rothc_field(): Function for simple RothC simulation for grassland and cropland field

bln_rothc_input_amendment(): Do check and expand amendment input table for RothC for the Netherlands

bln_rothc_input_crop(): Do check and expand crop input table for RothC for the Netherlands

bln_rothc_input_rmf(): Estimate the rate modifying factors for the RothC modelling

bln_rothc_multicore(): Function to evaluate the carbon saturation via RothC simulation on multiple fields using multicore processing

bln_rothc_sim(): Simulate SOC evolution using Roth-C for the Netherlands

bln_scen_croprotation: A dataset with potential crop rotation scenarios per agricultural economic region

bln_soiltype: Table with country specific soil types being used to evaluate soil quality

bln_somers: A dataset with meta-model results from SOMERS per unique base combination peat soil

bln_thresholds: Table with country specific threshold values to evaluate soilquality'

bln_wat_groundwater_recharge(): Function to calculate and evaluate the groundwater recharche in view of the soils' function to retain water

bln_wat_nretention_gw(): Function to calculate and evaluate the N retention in soils in view of water purification for groundwater quality

bln_wat_nretention_sw(): Function to calculate and evaluate the N retention in soils in view of water purification for surface quality

bln_wat_nrisk_gw(): Function to calculate and evaluate the N leaching risks in soils in view of water purification for groundwater quality

bln_wat_nrunoff(): Function to calculate and evaluate the N leaching risk in soils in view of water purification for surface water quality

bln_wat_pesticide(): Function to calculate and evaluate the pesticide retention in soils in view of water purification for surface water quality

cf_ind_importance(): Helper function to weight and correct the risk and scores

checkvar(): Select the correct boundary values (min and max) for a given parameter

ind_workability(): Calculate indicator for workability

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

plot_bln_boxplot(): Plot boxplots for BLN indicators and scores for a group of fields

plot_bln_map(): Plot a BLN score or indicator on a map

plot_bln_rothc_ts(): Function to plot simple RothC simulation time series for a single field

rothc_initialise(): Function for initializing the RothC model

rothc_parallel(): function to run RothC parallel for a series of fields

rothc_scenario(): Function to prepare inputs for various scenarios with RothC

wf(): Helper function to weight and correct the risk and scores