Table 8. Mean measured values (validation data set) and mean square error (RMSE), and d values in simulations of grain yield and biomass of silt loam and clay soil.

	Grain yield (kg ha−1)				Biomass (kg ha−1)
	Mean	RMSE	d	Samples	Mean	RMSE	d	Samples
Silt loam	2012	581	0.792	12	5225	1494	0.839	12
Clay	2296	426	0.868	12	5795	1688	0.770	12