. 2016 Mar 29;7:274. doi: 10.3389/fpls.2016.00274

Table 7.

Importance of ion concentrations (mM) of the different culture media used for Pyrodwarf rootstock micro-propagation according to the sensitivity analysis on the developed neural network model to rank the importance of ion concentrations.

Element	VSR^a
	NO $_{3}^{-}$	NH $_{4}^{+}$	Ca $_{2}^{+}$	K⁺	Mg²⁺	PO $_{4}^{2 -}$	SO $_{4}^{2 -}$	Cl⁻
PR	20.7	12.6	23.7	6.5	7.1	1.8	3.2	18.8
Rank	2	4	1	6	5	8	7	3
SL	7.1	10.7	7.7	3.5	7.9	4	5.9	6
Rank	4	1	3	8	2	7	6	5
STN	9.1	8	8.5	5.6	5.3	1.9	2.9	5
Rank	1	3	2	4	5	8	7	6
Chl	91.2	317.6	50.1	90.9	99.2	71.8	20.4	180.2
Rank	4	1	7	5	3	6	8	2
Vitri	49.7	79.6	14.6	25.9	7.9	11.3	15.5	12.8
Rank	2	1	5	3	8	7	4	6

Relative indication of the ratio between the variable sensitivity error and the error of the model when all variables are available.