Zobrazeno 1 - 10
of 108
pro vyhledávání: '"M. Nikooy"'
Publikováno v:
Caspian Journal of Environmental Sciences, Vol 18, Iss 1, Pp 73-80 (2020)
This study was carried out in the Saravan Forest Park in north of Iran. The sound level measurements were performed at 12 stations and at distances of 3, 100, 200, 400 and 1000 m from the sound source with three replicates, in the summer and in traff
Externí odkaz:
https://doaj.org/article/e04472547a54470896927706cd8f148b
Publikováno v:
Caspian Journal of Environmental Sciences, Vol 17, Iss 4, Pp 305-317 (2019)
Forest roads are one of the main affecting factors on diversity and composition of plant species. This study aimed to investigate the effects of forest road on composition of tree communities of forests in west of Guilan Province, Iran. Therefore, in
Externí odkaz:
https://doaj.org/article/f23b085e66ff4d59838ebcd8a22098be
Publikováno v:
iForest - Biogeosciences and Forestry. 16:127-135
Publikováno v:
Iranian Journal of Applied Ecology, Vol 6, Iss 1, Pp 29-40 (2017)
Identifying herbaceous species and their composition at forest road edges and skid trails is an urgent task to prevent changes of natural and native composition of species and invasion of exotic species. The present study aimed to evaluate the herbac
Externí odkaz:
https://doaj.org/article/7325966e9eca4053b70f50c2a0e18812
Autor:
F. Tavankar, M. Nikooy
Publikováno v:
Iranian Journal of Applied Ecology, Vol 5, Iss 18, Pp 85-100 (2017)
Rotten and dead trees are the main component of forest ecosystems and play an important role in maintaining forest biodiversity. In this research frequency and characteristics of large diameter trees (normal, rotten, and dead trees) with diameter at
Externí odkaz:
https://doaj.org/article/c2dbcc8cd92d40719382b5bbf6b9daeb
Publikováno v:
Journal of Forest Science, Vol 61, Iss 9, Pp 393-398 (2015)
Physical properties of soil can be affected by machines that are used for skidding which have the potential to impact soil sustainability and forest productivity. The present study evaluated the effect of timber skidding by a rubber-tired skidder and
Externí odkaz:
https://doaj.org/article/820475c92bee47a8b117a67d60d2b996
Akademický článek
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Akademický článek
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Publikováno v:
Journal of Forest Science, Vol 59, Iss 11, Pp 417-423 (2013)
The role of plant roots in stabilizing slopes is obvious, but the amount of the effect is varied in different species. The purpose of this study was to evaluate the effect of alder (Alnus subcordata) roots on hillslope stability. The profile trenchin
Externí odkaz:
https://doaj.org/article/04206d21793b4eb4901744746c4b2e63
Publikováno v:
Journal of Forest Science, Vol 59, Iss 7, Pp 261-266 (2013)
We present research results of timber skidding by a Timberjack 450C skidder in the path cutting of pine trees in Shafaroud watershed. Time studies were conducted to quantify the productivity and perational cost of skidding by a skidder in a plantatio
Externí odkaz:
https://doaj.org/article/ff5a8c74c9db456892946318dd4e2bb6