Mironova N. Phytomelioration in technogenic reservoirs of Male Polissya

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0515U000750

Applicant for

Specialization

  • 06.03.01 - Лісові культури, селекція, насінництво

17-09-2015

Specialized Academic Board

Д 35.072.02

Ukrainian national forestry university

Essay

The object of study - technogenic reservoirs of Male Polissya. The objectives of study - scientific substantiation of the natural and artificial phytomelioration in coastal zone of technogenic reservoirs formed on the territory of Male Polissya by sand mining as result underwater extraction in aqueous career. The methods of investigation - general scientific, floral, phytocenotic, forest assessment, chemical, physiological, soil and mathematical statistics. Scientific novelty: for the first time theoretically grounded and experimentally proved mechanisms of formation of the chemical composition of water, sediments and substrates of the coastal zone of technogenic reservoirs of Male Polissya; it proved that the environmental conditions of man-made habitats in terms of of Male Polissya are non-toxic; regularities of formation of flora and vegetation of the coastal zone of the lakes were studied, flora includes 94 species (including 26 species - aqueous core), it is characterized by low biodiversity; vegetation consists of 39 associations belonging to the 24th formations; the spatial range of ecological niches restored coastal aquatic vegetation were established; classification of technogenic lakes were scientifically substantiated; phytomeliorative influence of vegetation, which provides a reduction in abrasion, water erosion, the formation of climate and increase the oxygen in the water is theoretically substantiated and experimentally confirmed; to improve reclamation phytocenoses model for technogenic reservoirs of Male Polissya; the structure of the lower, middle and upper coastal beach plants for technogenic reservoirs of Male Polissya is developed. Practical significance: results of research implemented in Khmelnytsky Regional Department of Forestry and Hunting production activities, Department of Environment and Natural Resources Khmelnytsky region production activities and in the educational process Khmelnytsky National University. The field of applications: Phytomelioration, Forestry.

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