Yearly SURROGATE output

entity name	decription	unit
aN_n2o_emis	Yearly N2O flux	[kgNha-1]
aN_no3_leach	Yearly leaching of NO3	[kgNha-1]
aC_harvest_export	Yearly C export via harvest (grain + exported straw + exported roots)	[kgCha-1]
aC_pool_change	Yearly C pool changes	[kgCha-1]