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Table 3 Concentration of K+ and Na+ (mol/m3) required for the evaluation of K/Na ratio in the external media

From: In vitro response of date palm (Phoenix dactylifera L.) to K/Na ratio under saline conditions

(Na + K) Cl concentration (mol/m3) K/Na ratio
0.0 0.5 1.0
10
 K+ 0 3.33 5
 Na+ 10 6.67 5
50
 K+ 0 16.7 25
 Na+ 50 33.3 25
100
 K+ 0 33.3 50
 Na+ 100 66.7 50
200
 K+ 0 66.7 100
 Na+ 200 133.3 100
  1. (K and N) were supplied as KCl and NaCl, respectively