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Table 4 Effect of spathe length and combination between picloram, 2iP, and BA on the globularization degree of date palm spicklet explants after 24 weeks

From: High-frequency direct somatic embryogenesis and plantlet regeneration from date palm immature inflorescences using picloram

Treatments (mg/l)

Spathe length

Mean

3–5 cm

5–10 cm

10–15 cm

15–20 cm

1.0 Picloram + 0.5 2iP

2.22 h

3.22 fg

4.66 ab

3.66 def

3.44 B

1.0 Picloram + 0.25 2iP + 0.25 BA

2.66 gh

4.11 bcd

5.00 a

4.55 ab

4.08 A

2.0 Picloram + 0.5 2iP

3.11fg

3.88 cde

4.11bcd

4.22 bcd

3.83 AB

2.0 Picloram + 0.25 2iP + 0.25 BA

3.44 ef

3.66 def

4.66 ab

4.44 abc

4.05 A

Mean

2.86 C

3.72 B

4.61A

4.22 A

 
  1. Means with different letters are significantly different at 5%