Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jahangir Mohamadi"'
Autor:
seyedeh zahra seyed mousavi, jahangir mohamadi, roshanak darvishzadeh, shaban shtaee Jouibary, ramin rahmani, khalil ghorbani
Publikováno v:
بومشناسی جنگلهای ایران, Vol 12, Iss 2, Pp 59-72 (2024)
Extended Abstract Background: The leaf area index (LAI) is one of the structural indices of forests and a key variable in the state of forest ecosystems. This index is one of the major structural indices of forests that plays an important role in the
Externí odkaz:
https://doaj.org/article/d2965a0610734c0687a9bebc0d6edb1a
Autor:
Hasan rezaei moghadam, Vahedberdi Sheikh, Maryam Azarakhshi, Mohsen Hosseinalizadeh, Jahangir Mohamadi
Publikováno v:
پژوهشنامه مدیریت حوزه آبخیز, Vol 15, Iss 1, Pp 78-93 (2024)
Extended Abstract Background: Large-scale and regional planning requires observed data on environmental variables, such as runoff and suspended sediment load from watersheds. Data is fundamental for generating information and knowledge, and scientifi
Externí odkaz:
https://doaj.org/article/141f255e6b4045ddb3d443eed457f5e8
Publikováno v:
بومشناسی جنگلهای ایران, Vol 11, Iss 21, Pp 54-61 (2023)
Extended Abstract Introduction and Objective: The side ditch, which is built for the purpose of draining the surface currents and protecting the road construction, is eroded under the influence of the runoff speed during heavy rains and the sediments
Externí odkaz:
https://doaj.org/article/540b550aa08d477bb798d4c6d675b815
Publikováno v:
Journal of Forest Science, Vol 67, Iss 2, Pp 80-86 (2021)
Roads with the low standard level are often more susceptible to soil loss and production of sediment during rainfall events. The main aims of this research were to investigate the relationships between the standard level of the road and soil loss and
Externí odkaz:
https://doaj.org/article/6e4b3a6140a443d0bfed728fb29abcc2
Publikováno v:
Journal of Forest Science, Vol 64, Iss 11, Pp 469-477 (2018)
Today, differential geographical position system and total station devices are improving the accuracy of positioning information, but in critical locations such as steep slopes and closed canopy cover, the device accuracy is limited. Moreover, field
Externí odkaz:
https://doaj.org/article/cfe878e7ac3348d6a4b9d45898cf90d1
Publikováno v:
Iranian Journal of Applied Ecology, Vol 6, Iss 3, Pp 43-55 (2017)
The aim of this research was to investigate the diversity of tree and shrub species in forestry plan in a watershed and in almost the same ecological conditions but different in forest management plan in the part of Golestan province forest. To this
Externí odkaz:
https://doaj.org/article/55ea649182dd4f0d98087b10adc048d7
Publikováno v:
Journal of Forest Science. 67:80-86
Publikováno v:
Iranian Journal of Applied Ecology, Vol 6, Iss 3, Pp 43-55 (2017)
The aim of this research was to investigate the diversity of tree and shrub species in forestry plan in a watershed and in almost the same ecological conditions but different in forest management plan in the part of Golestan province forest. To this