Zobrazeno 1 - 10
of 63
pro vyhledávání: '"B. Majnounian"'
Publikováno v:
مجله جنگل ایران, Vol 13, Iss 4, Pp 361-377 (2022)
Tourism development by planning the principles of access roads can help the management and development of villages in natural and protected areas. This study aimed at planning and developing the access roads to achieve the tourism and rural areas as
Externí odkaz:
https://doaj.org/article/5ff37435e9e6426a85d09336759511a0
Publikováno v:
مجله جنگل ایران, Vol 9, Iss 4, Pp 445-456 (2018)
This study aimed to investigate effect of forest roads on amount of soil elements: nitrogen, phosphorus, potassium and pH in the Caspian Forest of Iran. For this purpose, main and secondary forest roads were chosen in second district in Kheyroud fore
Externí odkaz:
https://doaj.org/article/e5683dca9327400792e68756316baf93
Felling and skidding damage to residual trees following selection cutting in Caspian forests of Iran
Publikováno v:
Journal of Forest Science, Vol 59, Iss 5, Pp 196-203 (2013)
The felling and skidding damage to residual trees was investigated in a selectively cutting operation in the Caspian forest of Iran. The logging operation was performed by chainsaw and cable skidder. Prelogging, after felling and skidding operations
Externí odkaz:
https://doaj.org/article/58dd586369f444dd816e33c928f02e0c
Publikováno v:
Journal of Forest Science, Vol 57, Iss 2, Pp 64-69 (2011)
The forests located in the northern areas of Iran are known as Hyrcanian Forests and are distributed across three provinces, namely Gilan, Maznadarn and Golestan. These provinces are situated in the north of Iran near the Caspian Sea. Timber products
Externí odkaz:
https://doaj.org/article/9a4ad018bb4947758e6ec96df58f0cb0
Publikováno v:
Journal of Forest Science, Vol 55, Iss 4, Pp 171-176 (2009)
One of the cost factors in forest management is the development of road infrastructure. The objective of study was to develop a method using GIS and Multi-criteria Evaluation (MCE) to design a forest road network with the lowest construction cost whi
Externí odkaz:
https://doaj.org/article/f4720565a1aa45008e61a0cee7ec3998
Publikováno v:
مجله جنگل ایران, Vol 1, Iss 1, Pp 35-42 (2009)
Forestroad construction is the most costly operation in forest management. In order to choose the optimal variant with regard to costs and performance, it is necessary to evaluate road variants before construction. This study was performed in Namkhan
Externí odkaz:
https://doaj.org/article/48c7412662bf4aef80468ebcd44dc12e
Publikováno v:
Journal of Forest Science, Vol 55, Iss 2, Pp 96-100 (2009)
A field production study was conducted for a manual harvesting system using a chainsaw in a Caspian hardwood forest site. A selective cut was performed on a 42-hectare tract with an average slope of 30 percent. Felling time per tree was most affected
Externí odkaz:
https://doaj.org/article/e7f2eb244899442e8e62346543b57b8a
Publikováno v:
Journal of Forest Science, Vol 54, Iss 4, Pp 183-188 (2008)
This study was carried out in a steep and difficult terrain. Trees were logged downhill to the landing by a wheeled skidder Timberjack 450C. Selection cutting was performed on a 66-hectare tract with an average slope of 30%. The elemental time study
Externí odkaz:
https://doaj.org/article/2001c87f9397451baffaea642055585a
Publikováno v:
مجله جنگل ایران, Vol 10, Iss 2, Pp 139-152 (2018)
Forest roads are constructed to facilitate forest protection, reforestation, logging operations and maximizing the value of forest products. Therefore forest roads are key infrastructures in the development of the region. This study aims to plan fore
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::dbe7ce11cae7e0f452a62afd30d7be46
http://www.ijf-isaforestry.ir/article_68164_eafbdced2a4d4a2e76296319f447d9e7.pdf
http://www.ijf-isaforestry.ir/article_68164_eafbdced2a4d4a2e76296319f447d9e7.pdf
Publikováno v:
مجله جنگل ایران, Vol 9, Iss 1, Pp 1-13 (2017)
Reducing the impact of harvesting on residual stand and regeneration is very important considering the application of close-to-nature forestry for Hyrcanian forest management and the low cutting volume distribution in this method. This research was c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::0406a8c4d5417bd33b223be9ba36d09b
http://www.ijf-isaforestry.ir/article_47044_72e62845af9e4e0d5356c9c9a5a1d139.pdf
http://www.ijf-isaforestry.ir/article_47044_72e62845af9e4e0d5356c9c9a5a1d139.pdf