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Fig. 4 | Chemical and Biological Technologies in Agriculture

Fig. 4

From: Micronutrients (Zn/Mn), seaweed extracts, and plant growth-promoting bacteria as cold-stress protectants in maize

Fig. 4

A Shoot length, B Shoot biomass (DM), C SPAD values (Chlorophyll), D Zinc shoot concentration, E Superoxide dismutase (SOD) leaf activity, and F SOD root activity of maize plants exposed to a root zone temperature of 12–14 °C for two weeks in a cooling system. 0-Ctrl untreated control, Prox Proradix, Afect Algafect. Data represent means and SE of five independent replicates for each treatment. Significant differences (Tukey test, α < 5 %) are marked with different letters

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