Appendix 1. Analysis of variance table by Design-Expert for (A) Response Surface Reduced Quadratic Modelfor quality of ‘Old Home × Farmingdale 87’(OHxF87)as the sample analysis for significant treatment effects and interactions and (B)Response Surface Reduced 2FI Model for P. dimorphophylla as the sample analysis with one significant interaction.The most significant variable is highlighted.

(A)
Response / OHxF87—Quality
Transform: / Constant: / 0
Sum of / Mean / P-value
Source / Squares / df / Square / F-Value / ProbF
Model / 4.5749 / 6 / 0.7625 / 6.1594 / 0.0017
A-CaCl2 / 1.8463 / 1 / 1.8463 / 14.9148 / 0.0014
B-MgSO4 / 0.0859 / 1 / 0.0859 / 0.6942 / 0.4170
C-KH2PO4 / 0.7293 / 1 / 0.7293 / 5.8916 / 0.0274
AB / 0.4509 / 1 / 0.4509 / 3.6420 / 0.0744
BC / 0.6809 / 1 / 0.6809 / 5.5001 / 0.0322
A^2 / 1.4592 / 1 / 1.4592 / 11.7877 / 0.0034
Residual / 1.9807 / 16 / 0.1238
Lack of Fit / 1.3834 / 10 / 0.1383 / 1.3899 / 0.3564
Pure Error / 0.5972 / 6 / 0.0995
Cor Total / 6.5556 / 22
Std. Dev. / 0.3518 / R2 / 0.6979
Mean / 2.1667 / AdjR2 / 0.5846
C.V. % / 16.2388 / Pred R2 / 0.4139
PRESS / 3.8419 / Adeq Precision / 9.8267
Coefficient
Term / Estimate
Intercept / 2.6800
A-CaCl2 / 0.3389
B-MgSO4 / 0.0726
C-KH2PO4 / 0.2131
AB / 0.1805
BC / 0.2212
A^2 / –0.6146
(B)
Response / P. dimorphophylla—Quality
Transform: / Constant: / 0
Sum of / Mean / P-value
Source / Squares / df / Square / F-value / ProbF
Model / 2.5044 / 3 / 0.8348 / 2.7034 / 0.078
A-CaCl2 / 0.4681 / 1 / 0.4681 / 1.5158 / 0.235
B-MgSO4 / 0.0300 / 1 / 0.0300 / 0.0972 / 0.7591
AB / 1.6864 / 1 / 1.6864 / 5.4612 / 0.0319
Residual / 5.2495 / 17 / 0.3088
Lack of Fit / 5.0551 / 12 / 0.4213 / 10.8324 / 0.0081
Pure Error / 0.1944 / 5 / 0.0389
Cor Total / 7.7540 / 20
Std. Dev. / 0.5557 / R2 / 0.3230
Mean / 1.7619 / AdjR2 / 0.2035
C.V. % / 31.5394 / Pred R2 / 0.0022
PRESS / 7.7369 / Adeq Precision / 4.6099
Coefficient
Term / Estimate
Intercept / 1.8096
A-CaCl2 / 0.1815
B-MgSO4 / –0.0456
AB / 0.3775