Nificant improve with the iodine (-)-Syringaresinol Protocol content material in roots, leaves, and grain was observed (increases of 15 , 28 , and 10 , respectively, in comparison to KI). A rise in iodine accumulation was also observed in grains following the combined application of KI having a higher dose of vanadium (1.0 ol V m3 ; KI V2 versus KI; Figure 1A) (a rise of 10 in comparison with KI). The application of KI V2 did not improve the accumulation of iodine in the roots and leaves relative to KI (Figure 1B,C). For plants fertilized with KIO3 V1, in comparison to fertilization with KIO3 , we observed increased iodine content material in the roots (by 3 ), leaves (by 7 ), and grains (by 11 ). A greater dose of vanadium (KIO3 V2) brought on a lower (7 ) in the degree of iodine accumulation only in grains. The combined application of iodine within the type of the organic compound 5ISA with vanadium in two doses (0.1 ol V m3 and 1.0 ol V m3 ) lowered the level of iodine accumulation in the roots, leaves, and grains (by two and 11 within the roots, 17 and 21 in the leaves and 25 , and 32 within the grains, respectively, for doses V1 and V2), when compared with the usage of only 5ISA. Inside the roots, this effect was substantial only for the 5ISA V2 combination. In roots and leaves, the combined fertilization of 2IBeA with vanadium in two doses resulted in a substantial reduction in iodine content compared to the application of 2IBeA alonea reduction of 17 and 5 , respectively, for V1 and V2 within the roots and 16 and 11 for V1 and V2 in the leaves. Meanwhile, in the grain, along with2IBeA VKIOVV2IBeA V2IBeA VdKIOVVAgronomy 2021, 11,iodine accumulation within the roots, leaves, and grains (by 2 and 11 in the roots, 17 and 21 in the leaves and 25 , and 32 within the grains, respectively, for doses V1 and V2), compared to the usage of only 5ISA. Inside the roots, this effect was significant only for the 5ISA V2 mixture. In roots and leaves, the combined fertilization of 2IBeA with of vanadium in two doses resulted inside a significant reduction in iodine content compared8to 18 the application of 2IBeA alonea reduction of 17 and five , respectively, for V1 and V2 in the roots and 16 and 11 for V1 and V2 in the leaves. Meanwhile, in the grain, along with an LAU159 supplier increasethe dosedose of vanadium with each other with 2IBeA,2IBeA, we observed a a rise in in the of vanadium utilised made use of with each other with we observed a important substantial boost within the iodine contentby 14 and 32 , respectively, in comparison to the increase within the iodine contentby 14 and 32 , respectively, in comparison to the application application of 2IBeA alone. of 2IBeA alone. The iodine content material within the grain afterafterapplication of 2IBeA 2IBeA about The iodine content material inside the grain the the application of V2 was V2 was approximately 180 that within the controlin the manage andiodine fertilization) and 32 larger 180 larger than higher than that and V1 (without having V1 (without iodine fertilization) and 32 larger than application ofapplication of 2IBeA and 5ISA. than that just after the that soon after the 2IBeA and 5ISA. three.4. Vanadium Content in Sweetcorn Plants 3.four. Vanadium Content material in Sweetcorn Plants We identified a considerable impact of vanadium fertilization on the content of vanadium in We discovered a important effect of vanadium fertilization on the content within the roots, leaves, and grains of sweetcorn when utilised both separately and collectively with roots, leaves, and grains of sweetcorn when employed both separately and collectively with all all applied iodine compounds (Figure 2A ).