Izvestiya of Saratov University.
ISSN 1816-9775 (Print)
ISSN 2541-8971 (Online)


vegetation

Characteristics of Plants Communities with the Participation of HalocnemumStrobilaceum (Pall.) Bieb. in Saratov Region

In this article the characteristic of plant communities with the participation of Halocnemum strobilaceum in Saratov region is considered. The information about vegetation composition, structure and rare plants species is provided. The environmental significance of the territory is evaluated and the recommendations for inclusion it’s in the new integrated natural monuments of the region are given.

Analysis of Vegetation Beams Northern Hills Ergeninskoy within the Republic of Kalmykia

The composition of plant communities in the northern part of the beams Ergeninskoy hill, growing conditions which caused sharply arid Republic of Kalmykia. Species dominating seasons of the year, their productivity and the value of livestock. The analysis of vegetation and the three beams Maloderbetovsky Sarpinsky administrative districts.

Aspects’ Change of Vegetation in Khvalynsky National Park and its Preservation Zone

In article features of aspects’ change of National park’s Khvalynsky (Saratov region) vegetable communities are revealed by V. V. Alyokhin’s method of sequential descriptions. Five vegetable associations: 1) Stipeta pennatae –Bromopsisosa riparia – Pluriherbosa, 2) Stipeta capillatae – Festucosa valessiaca – Herbosa; 3) Stipeta pennatae – Festucosa valessiaca – Herbosa on sand; 4) Acer platanoides + Tilia cordata – Convallaria majalis; 5) Acer platanoides + Tilia cordata – Aegopodium podagraria are observed.