Figure 6

Effect of PS and vinasse concentrations interactions on leaves’ chlorophyll index (a), N (b), and K contents (c) of sweet pepper plants during the 2018/2019 and 2019/2020 seasons. Values are means ± (SE) (n = 3). In the same season, means followed by the same alphabetic letter(s), do not differ significantly, according to the LSD test at a probability level of 0.05.