This folder contains following NetCDF datasets:

1.Production_1996_2005.nc
This file contains spatial distribution of mean maize and soybean production (unit: tonnes/yr at 0.5 degree grid cell) 
from ISAM simulations and literature data averaged for year 1996-2005 in Figure 2. 

The file includes following variables:
maizegy_isam: ISAM simulated maize  
soygy_isam: ISAM simulated soybean 
maizegy_lit: Maize from literature data set 
soygy_lit: Soybean from literature data set

2.Area_1990_2015.nc
This file contains spatial distribution of irrigated and rainfed areas for maize and soybean (units fraction of grid cell) for 1990-2015.

The file includes following variables:
fmai_irr: Irrigated maize areas 
fmai_rf: Rainfed maize areas 
fsoy_irr: Irrigated soybean areas 
fsoy_rf: Rainfed soybean areas 

3. N_1990_2100.nc
This file contains spatial distribution of maize and soybean N fertilizer rates (unit:kgN/ha) for 1990-2100.
The data for 2016-2100 are based on scenarios

The file includes following variables:
fert_mai45: Maize N fertilizer for RCP4.5-SSP2
fert_mai85: Maize N fertilizer for RCP8.5-SSP5
fert_soy45: Soybean N fertilizer for RCP4.5-SSP2
fert_soy85: Soybean N fertilizer for RCP8.5-SSP5

4. Yieldexp.nc
This file contains spatial distribution of maize and soybean yield (unit:t/ha) based on experiment design in Table 1.

The file includes following variables:
ERef_mai: Maize yield for 1996-2005 from ERef
ECO2_mai: Maize yield for 1996-2005 from ECO2
ECli_mai: Maize yield for 1996-2005 from ECli
ENit_mai: Maize yield for 1996-2005 from ENit
EIrr_mai: Maize yield for 1996-2005 from EIrr
EMan_mai: Maize yield for 1996-2005 from EMan

ERef_mai45: Maize yield for 2090-2099 from ERef under RCP4.5-SSP2
ECO2_mai45: Maize yield for 2090-2099 from ECO2 under RCP4.5-SSP2
ECli_mai45: Maize yield for 2090-2099 from ECli under RCP4.5-SSP2
ENit_mai45: Maize yield for 2090-2099 from ENit under RCP4.5-SSP2
EIrr_mai45: Maize yield for 2090-2099 from EIrr under RCP4.5-SSP2
EMan_mai45: Maize yield for 2090-2099 from EMan under RCP4.5-SSP2

ERef_mai85: Maize yield for 2090-2099 from ERef under RCP8.5-SSP5
ECO2_mai85: Maize yield for 2090-2099 from ECO2 under RCP8.5-SSP5
ECli_mai85: Maize yield for 2090-2099 from ECli under RCP8.5-SSP5
ENit_mai85: Maize yield for 2090-2099 from ENit under RCP8.5-SSP5
EIrr_mai85: Maize yield for 2090-2099 from EIrr under RCP8.5-SSP5
EMan_mai85: Maize yield for 2090-2099 from EMan under RCP8.5-SSP5

ERef_soy: Soybean yield for 1996-2005 from ERef
ECO2_soy: Soybean yield for 1996-2005 from ECO2
ECli_soy: Soybean yield for 1996-2005 from ECli
ENit_soy: Soybean yield for 1996-2005 from ENit
EIrr_soy: Soybean yield for 1996-2005 from EIrr
EMan_soy: Soybean yield for 1996-2005 from EMan

ERef_soy45: Soybean yield for 2090-2099 from ERef under RCP4.5-SSP2
ECO2_soy45: Soybean yield for 2090-2099 from ECO2 under RCP4.5-SSP2
ECli_soy45: Soybean yield for 2090-2099 from ECli under RCP4.5-SSP2
ENit_soy45: Soybean yield for 2090-2099 from ENit under RCP4.5-SSP2
EIrr_soy45: Soybean yield for 2090-2099 from EIrr under RCP4.5-SSP2
EMan_soy45: Soybean yield for 2090-2099 from EMan under RCP4.5-SSP2

ERef_soy85: Soybean yield for 2090-2099 from ERef under RCP8.5-SSP5
ECO2_soy85: Soybean yield for 2090-2099 from ECO2 under RCP8.5-SSP5
ECli_soy85: Soybean yield for 2090-2099 from ECli under RCP8.5-SSP5
ENit_soy85: Soybean yield for 2090-2099 from ENit under RCP8.5-SSP5
EIrr_soy85: Soybean yield for 2090-2099 from EIrr under RCP8.5-SSP5
EMan_soy85: Soybean yield for 2090-2099 from EMan under RCP8.5-SSP5