Assessment of Protective Effect of Some Modern Agrochemicals against Ozone-Induced Stress in Sensitive Clover and Tobacco Cultivars

Figure 2

Content of photosynthetic pigments in leaves of clover (a) and tobacco (b) sprayed with distilled water (1), solutions of EDU, 150 mg L⁻¹ (2), “Emistym C”, 150 mg L⁻¹ (3), “Agrostymulin” 150 mg L⁻¹ (4), “Quadris”, 300 mg L⁻¹ (5), “Flint”, 300 mg L⁻¹ (6), “Strobi”, 300 mg L⁻¹ (7) on the last day of exposure to ambient ozone in Kyiv. Vertical bars represent standard error. LSD_0.05: least significant difference at 𝑃<0.05 for *chlorophyll a; **chlorophyll b; ***carotenoids.

(a)

(b)