A1,strawYield,straw yield (user input; value 0 or not filled in = straw remains in field; value > 0 means straw was exported),,
B1,nitrogen,Nitrogen surplus = N artifical fertilizer + N manure+ N atmospheric deposition + N fixation by crop + N from seed potatoes - N removal through harvested product. Calculated KPI internal model & parameters and from user input: yield and fertilizer/manure applications.,,
B1,nHarvestedKgHa, N removal through harvested product. Calculated KPI internal model & parameters and from user input: yield.,,
B1,nHarvestedStrawKgHa, N removal through harvested product. Calculated KPI internal model & parameters and from user input: yieldStraw.,,
B1,nFixationNKgHa, N fixated by crop (legumes only). Calculated KPI internal model & parameters and from user input: planting date,,
B1,nDepositionNKgHa, N deposition based on RIVM maps. ,,
B1,nFertilizerNKgHa, N from artifical fertilizers and manure.Calculated KPI internal model & parameters and from user input: fertilizer/manure applications.,,
B1,sowPlantingNKgHa, N from seed potatoes (potatoes only). Calculated KPI internal model & parameters and from user input: amount of planted seed potatoes,,
B2,phosphate,Phosphate surplus = P fertilizer + P from seed potatoes - P removal through harvested product. Calculated KPI internal model & parameters and from user input: yield and fertilizer applications ,,
B2,pHarvestedKgHa, P2O5 removal through harvested product. Calculated KPI internal model & parameters and from user input: yield,,
B2,pHarvestedStrawKgHa, P2O5 removal through harvested product. Calculated KPI internal model & parameters and from user input: yieldStraw,,
B2,pFertillizerPKgHa, P2O5 from artifical fertilizers and manure.Calculated KPI internal model & parameters and from user input: fertilizer/manure applications.,,
B2,sowPlantingPKgHa, P2O5 from seeds potatoes (potatoes only). Calculated KPI internal model & parameters and from user input: amount of planted seed potatoes,,
C1,effective organic matter supply,"Organic matter supply = Organic matter from manure + Crop residues to soil + organic matter from green manure. Calculated KPI internal model & parameters and from user input: yield and manure applications. ""Effective"" means netto, after correction for carbon respiration by soil microbial activity",,
C1,fertilizerEom,Effective organic matter added through fertilizer (animal manure, compost, etc). Calculated KPI internal model & parameters and from user input: manure applications.
C1,greenManureEom,Effective organic matter added through green manure (also called cover crop). Calculated KPI internal model & parameters and from user input: cover crop.,,
C1,cropLeftoversEom,Effective organic matter added through crop residues of main product and (when relevant) straw. Calculated KPI internal model & parameters.,,
D1,pesticides,"kg/ha of active ingredient. Sum over kg a.i. of the different crop protection agents applied, with concentration (kg a.i. / kg or litre) of crop protection agents retrieved from CTBG",,
E1,mpb,"milieubelastingspunten. For each pesticide applied show 3 sub-mbp's: aquaticLife, groundWater, soilLife",,
E1,mpb,,,
E1,mpb,?,,
F1,greenness,time of year that the field was covered. Based on NDVI data from AgroDataCube.,,
F2,rotationindex,index of diversity of crops over time. Calculated in AgroDataCube,,
