Fig. 5From: Application of agro-waste-mediated silica nanoparticles to sustainable agriculturea Chlorophyll a (Chl a), chlorophyll b (Chl b) and total chlorophyll content and b protein content in fresh leaves of E. sativa with 100 μg L−1, 250 μg L−1, 500 μg L−1 and 1000 μg L−1 of SiO2 NPs after 9 days hydroponic cultivationBack to article page