Results quantity of stoma lamina Betula pendula Roth., growing under anthropogenic impact (illustrated g. o. Tolyatti)

This research work is devoted to the study of the water regime Betula pendula Roth. The evaluation was conducted according to a study of quantitative indicators of stomata of the leaf blades. Analyzing was conducted in the summer. It was found that in the early summer high performance water-holding capacity, and at the end of the summer, closer to the fall - low. These data show a strong dependence of the number of stomata on air pollution habitats studied species.