Abstract |
«Bilohrudivsky forest» is an educational-and-scientific production department of Uman National University of
Horticulture, where the students' educational, scientific and industrial training is conducted with the aim to prepare highly
qualified specialists in the forestry sector. The forest came is located in the southwestern part of Cherkasy region within
Buh and Syniukha physical-and-geographical region of the Southern Steppe Dnieper Upland. The territory in respect of
geomorphological relation is represented by a plateau divided by the Umanka river and its tributaries of Kamianka, Dmytrushka
and Bilohrudivka stream, where the main forms of relief were formed – plateau-like terrain, gully-and-ravine systems and
river valleys that constitute watershed area between the rivers Umanka and Revuha. Climatic conditions of a forest camp are stipulated by its close location to the steppe zone of moderate belt and are moderate-continental with mild winters and
warm summers. Increase in average air temperature by +1,8°С is observed according to average long-term data compared
with average annual data for 2014 2016 (Uman weather station). The amount of precipitation increased by +67.3 mm and
relative air humidity by 7 % at 1 p.m. Oak tree is the predominant solid deciduous specious in Ukraine. Plantations of oak
are usually occupied by 81,6 % of forest lands in «Bilohrudivsky forest». Middle-aged oak and ash trees predominate 47,5;
51,2 and 68,0 % respectively, in both State Forest Fund of Ukraine, «Uman forestry» State Enterprise and in «Bilohrudivsky
forest». There is a tendency to ageing of forests which will contribute to contamination of their sanitary condition. The total
area of the lands of the forest fund of «Bilohrudivsky forest» is 473,7 hectares, of which 460,7 hectares are covered with
forest vegetation, including 332,6 hectares under forest crops. The lands not covered by forest vegetation occupy 13,0
hectares. Forests that perform sanitary-and-hygienic and health-improving functions occupy the area of 465,5 hectares.
The most attractive for recreational and health-improving functions are 127,6 hectares of natural forests where bio-margins
can occur. Plantations that perform protective functions are field-protected forest belts of 8,2 hectares. Fresh hornbeam
leafy forests (D2-gD) which dominate at 90,5 % of the forest camp area are the most widely represented in «Bilohrudivsky
forest». Other varieties are found within the fresh hornbeam leafy forests. Dry hornbeam leafy forests (D1-gD) are found on
the upland of the relief in small inclusions, and wet hornbeam leafy forests (D3-gD) can be seen in the saddles.
I category of growth class includes 340,6 hectares or 74,0 % of forest plantations, of which 282,8 hectares of common
oak and 50,4 ha of common ash. The significant majority of plantations have a density of 0,7 0,8 units – 47,6 and 25,6 %
respectively are plantations of common oak which occupy the area of 270,9 hectares, common ash of 57,5 hectares with a
small share of other woody species of 460,7 hectares of land covered with forest greenery lands. Plantations with density
(0,7 0,9) need cuttings, and with density of 0,6 and less need carrying out of reconstructive cuttings. |