Title Foliar applied titanium dioxide nanoparticles (TiO2 NPs) modulate growth, physiological and phytochemical traits in Melissa officinalis L. under various light intensities Type of Research Article Keywords Geranial Lemon balm Neral Nano-elicitor Shading Abstract Keywords: Geranial Lemon balm Neral Nano-elicitor Shading Researchers Hamid Mohammadi (First Researcher)، (Second Researcher)، Saeid Hazrati (Third Researcher)، Ahmad Aghaee (Fourth Researcher)، Fatemeh Bovand (Fifth Researcher)، Marian Brestic (Not In First Six Researchers)