Fig. 1From: Addition of silicon to boron foliar spray in cotton plants modulates the antioxidative system attenuating boron deficiency and toxicityTurbidity index of the boron (2.5 g L− 1) + silicon (1.00 and 1.25 g L− 1) (a); and boron (2.5 g L− 1) + silicon mixture (1.00; 1.05; 1.10; 1.15; 1.20 and 1.25 g L− 1) as a function of time after solution preparation (b)Back to article page