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Table 2 Effect of chelated iron sources FeEDTA and FeEDDHA on in vitro rooting

From: In vitro plant regeneration system for date palm (Phoenix dactylifera L.): effect of chelated iron sources

Treatments (mg.L −1)

Response shoots for root regeneration (%)

Mean number of roots/shoot

Length (cm)

T1 (control)

66.67±4.33cd

4.1± 0.39 b

1.01±0.2cd

T2

60.00±4.90d

3.6±0.30bc

0.90±0.21d

T3

80.00±3.89ab

5.7± 0.23 a

2.27±0.47b

T4

86.67±6.40a

6.1± 0.81 a

3.90±0.42a

T5

73.34±3.39bc

2.8± 0.25 c

4.70±0.23a

  1. Means in each column with different letters show significant differences (P ≤ 0.05)