Zobrazeno 1 - 9
of 9
pro vyhledávání: '"G. S. Varaksin"'
Autor:
G. S. Varaksin, A. A. Vais
Publikováno v:
Сибирский лесной журнал, Vol 5, Iss 4, Pp 58-65 (2018)
The objects of the study were forest shelterbelts represented mainly by pure and mixed stands of black poplar Populus nigra L. in the Republics of Khakassia and Tyva. The sites differed according to soil conditions: southern chernozems, ordinary cher
Externí odkaz:
https://doaj.org/article/f7ee316d574a47d39211fc1291e5baa3
Autor:
G. S. Varaksin, A. A. Vais
Publikováno v:
Сибирский лесной журнал, Vol 3, Iss 4, Pp 86-97 (2016)
It is proposed to analyze the stands’ condition to use the method of tendencies, which occupies an intermediate position between a static evaluation of the life conditions and the dynamic assessment of the condition. The trends take into account th
Externí odkaz:
https://doaj.org/article/459747dd27324c3e95c11ac4a99e6ecf
Autor:
G. S. Varaksin, G. V. Kuznesсova
Publikováno v:
Сибирский лесной журнал, Vol 3, Iss 2, Pp 92-101 (2016)
Experimental recultivation plantations were established in 2001–2003 in three areas allocated depending on the degree of exposure to industrial emissions and the state of woody vegetation in the vicinity of the city of Norilsk industrial region. Th
Externí odkaz:
https://doaj.org/article/63786d87c0994dd7959d5208ca8a32fa
Autor:
G. S. Varaksin, A. A. Vais
Publikováno v:
Сибирский лесной журнал, Vol 1, Iss 3, Pp 157-163 (2014)
The series of tree stem diameter distributions has been basis for study tree stand structure in forest shelter belts. The measurements were carried out in forest shelter belts of the southern part of the Central Siberia. Experimental sample plots hav
Externí odkaz:
https://doaj.org/article/2fff4a3951694eb48e20886e1304aa53
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 839:052018
Over the past decades, as a result of the economic use of forests, the impact of fires and biotic factors, the forest cover has undergone significant anthropogenic transformation. In certain forest conditions, reforestation is delayed for a long peri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cde538f7ea375975d660eb00df1c351
https://doi.org/10.1088/1755-1315/839/5/052018
https://doi.org/10.1088/1755-1315/839/5/052018
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 548:072008
Biodiversity is closely linked to common environmental and conservation issues of rare plant and animal species. Key habitats contribute to solving the limited tasks of preserving local (small) areas. Moreover, these areas are important for the conse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7f1ed63c5d7b3238bfbc2256b8eabb8
https://doi.org/10.1088/1755-1315/548/7/072008
https://doi.org/10.1088/1755-1315/548/7/072008
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 421:082003
In large Russian cities there is a significant decrease in urban plantations, which negatively affects the environmental situation. In recent years, there has been a growing scientific interest in assessing biodiversity of green spaces. As a result,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6ac9672fd9d09ddcfdbc24fb0ecbef9
https://doi.org/10.1088/1755-1315/421/8/082003
https://doi.org/10.1088/1755-1315/421/8/082003
Autor:
G. S. Varaksin, G. V. Kuznetsova
Publikováno v:
Contemporary Problems of Ecology. 1:505-508
The paper reports analytical data on vitality of tree, shrub, subshrub, and grass flora in a number of areas technogenically damaged by industrial emissions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a6ee33b40f59e49fed9242cb558e972
https://doi.org/10.1134/s1995425508040176
https://doi.org/10.1134/s1995425508040176
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Jan2020, Vol. 421 Issue 8, p1-1, 1p