highly significantP < 0.01
The administered nitrogen formulations non-significantly ( P > 0.05) affected Chl a, significantly ( P < 0.05) affected Chl b, but highly significant ( P < 0.01) affected carotenoids and photosynthetic activity.
The administered nitrogen formulations non-significantly ( P > 0.05) affected Chl a, significantly ( P < 0.05) affected Chl b, but highly significant ( P < 0.01) affected carotenoids and photosynthetic activity.