Cover Crop Nitrogen Calculator (CC-NCALC)

Data API

Parameter Units Description Default Model
lat degrees Latitude required both
lon degrees Longitude required both
start yyyy-mm-dd Start date required both
end yyyy-mm-dd Ending date required both
n % Nitrogen in cover crop required both
biomass kg/ha Dry biomass required both
lwc g water/
g dry biomass		 Cover Crop Water Content at Termination required surface
carb % Carbohydrates in cover crop 24.7 + 10.5n both
cell % Hemicellulose in cover crop 69 - 10.2n both
lign % Lignin in cover crop 100 - (carb + cell) both
om % Soil organic matter SSURGO API both
bd g/cm3 Bulk density SSURGO API both
in ppm Soil inorganic N 10 both
pmn mg N/kg Potentially mineralizable N 7 both

Examples

Notes