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Performance assessment of the FAO AquaCrop model for soil water, soil evaporation, biomass and yield of soybeans in North China plain

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Academic year: 2021

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Fig. 1. Best and worse simulated canopy cover (CC) curves when using default parameters (—) and after calibration ( ) compared with observed values ( ): (a) T1 in 2008, and (b) T2 in 2010.
Fig. 2. Observed ( ) and simulated ( ) daily available soil water (ASW) with AquaCrop, on the left, compared with SIMDualKc, on the right (data from Wei et al., 2015):
Fig. 3. Seasonal variation of the soil evaporation coefficient (K e ) and crop coefficients (K cb or K c,Tr ) relative to: (a, b) T1 in 2008, calibration; (c, d) 2009, (e, f) T2 in 2010, and (g, h) 2011
Fig. 4. Daily soil evaporation (E s ) dynamics along soybeans seasons when using the AquaCrop after adequate calibration ( ) and SIMDualKc (----) compared with microlysimeters observations () for: (a) T1 in 2008, calibration, (b) T2 in 2008; (c) 2009, (d)

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