Example farm database to illustrate the functionality of the euosi package

Usage

osi_farm

A data.frame with 60 rows and 24 columns:

ID: the unique field-id
B_COUNTRY: the country name
B_LU: The BRP gewascode of the crop
B_PREC_SUM: the total summer precipitation, ERA5 (mm)
B_PREC_WIN: the total winter precipitation, ERA5 (mm)
B_PET_SUM: the total summer evaporation, ERA5 (mm)
B_PET_WIN: the total winter evaporation, ERA5 (mm)
B_TEMP_SUM: the mean summer temperature, ERA5 (degrees C)
B_TEMP_WIN: the mean winter temperature, ERA5 (degrees C)
A_SOM_LOI: The percentage organic matter in the soil (%)
A_CLAY_MI: The clay content of the soil (%)
A_SAND_MI: The sand content of the soil (%)
A_PH_CC: The acidity of the soil, measured in 0.01M CaCl2 (-)
A_CACO3_IF: the percentage of CaCO3 (%)
A_CEC_CO: The cation exchange capacity of the soil (mmol+ / kg), analyzed via Cobalt-hexamine extraction
A_C_OF: The carbon content of the soil layer (g/ kg)
A_N_RT: The organic nitrogen content of the soil in mg N / kg
A_N_PMN: The potentially mineralizable N pool (mg N / kg soil)
A_P_OL: The P-content of the soil extracted with Olsen (mg P / kg)
A_K_AAA: The exchangeable K-content of the soil measured via ammonium acetate extraction (mg K / kg)
A_B_HW: The plant available content of B in the soil extracted by hot water (mg B / kg)
A_ZN_CC: The plant available content of Zn in the soil extracted by CaCl2 (mg Zn / kg)
A_MG_AAA: The exchangeable Mg-content of the soil measured via ammonium acetate extraction (mg Mg / kg)