Fig. 4From: Investigating foliar application of bulk and nanoparticles titanium dioxide on fennel productivity to mitigate the negative effects of saline irrigation waterA Effect of Ti forms and irrigation water sources (IRWS) on chlorophyll a (Chl a). B Ti forms and IRWS's impact on Chl b. C Impact of IRWS and Ti forms on carotenoids (CART). FLS, flowering stage; FRIW, fresh irrigation water; SALIW, salted irrigation water; VS, vegetative stage. Each value is displayed as mean ± SD (standard divination)Back to article page