Plant Height (cm)

Dec 2016

(01 month old)

Jun 2017

(07 months old)

Apr 2018

(17 months old)

Nov 2018

(24 months old)

Control

20.8

35.9

63.6

85.6

P fertilization

21.1^ns

37.2 ^ns

71.3*

93,7 ^ns