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Table 8

Relative error values of biomass in calibration and validation stage.

Irrigation Density Cultivar Calibration (year1) Validation (year2)
      Biomass simulation (ton. ha−1) Biomass measure (ton.ha−1) RE(%) Biomass simulation (ton. ha−1) Biomass measure (ton.ha−1) RE (%)
Control 800000 Hayola4815 7.818 7.393 5.74 7.858 7.73 –1.65
  800000 Aram 7.578 6.347 19.39 7.439 6.18 –20.37
1100000 Hayola4815 7.437 8.902 –16.45 7.26 6.453 –12.50
  1100000 Aram 8.478 6.594 28.57 8.276 7.231 –14.45
  1400000 Hayola4815 7.818 5.45 43.44 7.931 8.23 3.63
  1400000 Aram 8.232 6.558 25.52 8.141 6.585 –23.62
Interruption of irrigation 800000 Hayola4815 6.013 6.594 –8.81 5.96 4.588 –29.90
in the beginning of 800000 Aram 6.673 6.322 5.55 6.394 5.854 –9.22
flowering stage 1100000 Hayola4815 7.349 6.261 17.37 6.197 5.511 –12.44
  1100000 Aram 6.315 5.649 11.78 6.452 5.893 –9.48
  1400000 Hayola4815 5.301 5.967 –11.16 6.088 7.085 14.07
  1400000 Aram 7.353 5.438 35.21 6.529 5.963 –9.49
Interruption of irrigation 800000 Hayola4815 5.694 6.067 –6.14 5.538 4.804 –15.27
in the stage of formation 800000 Aram 6.724 5.257 27.90 6.723 7.175 6.29
of pods until harvest 1100000 Hayola4815 5.417 5.164 4.89 5.805 5.406 –7.38
  1100000 Aram 6.8 5.813 16.97 6.675 5.851 –14.08
  1400000 Hayola4815 6.4 5.848 9.43 6.011 4.695 –28.02
  1400000 Aram 6.712 5.395 24.41 7.858 6.176 –27.23
  Average   6.89 6.167 12.98 6.84 6.18 –11.73

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