Fig. 6From: Plant-based nano-fertilizer prepared from Paulownia Tomentosa: fabrication, characterization, and application on Ocimum basilicumEffect of NFPs and different levels of irrigation regimes on Chlorophyll a (A), Chlorophyll b (B), Total chlorophyll (C), and Carotenoid (D) of O. basilicum. *The vertical bars represent the standard error. (The columns' letters indicate the differences between the different treatments (p < 0.05) using the LSD test)Back to article page