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Table II

Numerical optimization settings and results for annual height growth response variable.

Response constraints
Name Goal Lower limit Upper limit

Irrigation In range 0.625 cm/wk 3.75 cm/wk
Fertilization In range 28 kg/ha 112 Kg/ha
Height growth Target = 10 cm

Optimal solutions

Rank Irrigation Fertilization Height Desirability
(cm/wk) (kg/ha) growth
(cm)
2007 1 3.75 28 9.09 0.91
2 2.50 56 8.81 0.88
3 3.75 56 7.38 0.74
4 2.50 28 6.94 0.69
5 3.75 112 10.62 0.69

2008 1 2.50 112 9.98 1.00
2 3.75 112 9.22 0.91
3 3.75 56 8.5 0.83
4 3.75 28 7.81 0.76
5 2.50 56 7.66 0.74