DISTRIBUTION FEATURES AND BIOLOGICAL CHARACTERISTICS OF ENDEMIC PLANT OF WESTERN TIEN-SHAN ERANTHIS LONGISTIPITATA.

Autor: Aimenova, Zh. E., Matchanov, A. D., Dzhumanov, S. D., Sumbembayev, A. A., Duisebayev, Sh. E.
Předmět:
Zdroj: Experimental Biology (1563-0218); 2023, Vol. 96 Issue 3, p28-37, 10p
Abstrakt: The article provides updated data on the distribution of the endemic species of the Western Tien Shan Eranthis longistipitata Regel on the territory of the Aksu-Jabagly Nature Reserve. The features of the structures of the discovered coenopopulations are described. As a result of route field studies of the Kazakh part of the Western Tien Shan, 3 coenopopulations of Eranthis longistipitata were discovered. The first population is the Taldy-Bulak Gorge (left bank of the stream); the second population is the Zhetimsai Gorge (left bank of the stream); the third population is the Valley of the Irsu River. The discovered populations are marked on the map of the Aksu-Jabagly Nature Reserve. Monitoring sites were created for all coenopopulations, the species density was calculated using the method of A.A.Uranov, the species composition was determined. The average density of Eranthis longistipitata species varied from 14 to 22 pcs/2m2. The morphometric characteristics of the detected species growing in 3 different sites have been studied. The population of Eranthis longistipitata growing in the valley of the Irsu River was marked by the maximum indicators (stem height, number of leaves and sepals). The plant community of 3 monitoring sites and the predominant soil type were determined. Explanatory graphs and tables have been created and an assessment of the current state of the structural features of the distribution and coenopopulations of Eranthis longistipitata in the Kazakh part of the Western Tien Shan has been given. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index