Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Kiomars Sefidi"'
Publikováno v:
Energies, Vol 17, Iss 20, p 5108 (2024)
Recent literature highlights the crucial role of deadwood in forests, emphasizing its contribution to biodiversity conservation, soil fertility, climate change mitigation, and bioenergy production. However, managing deadwood presents challenges as de
Externí odkaz:
https://doaj.org/article/2ff2a9d9bd6745dcacdb154d9bb93fdc
Autor:
Hoda Esfandiari, Kiomars Sefidi, Akbar Ghavidel, Mohammad Esmaeilpour, Beitollah Amanzadeh, Seyed Mohammad Moein Sadeghi
Publikováno v:
مدلسازی و مدیریت آب و خاک, Vol 3, Iss 4, Pp 16-28 (2022)
Introduction In forest management, it is essential to maintain soil performance. Forest soils control and support many forest ecosystem services and tree growth. So, maintaining soil health is critical to sustainable forest management. Forest managem
Externí odkaz:
https://doaj.org/article/c99be539d7724e499fe41dbaff5fb0b7
Publikováno v:
مخاطرات محیط طبیعی, Vol 9, Iss 25, Pp 171-190 (2020)
Wildfire as a natural hazard is a major problem for forest and rangeland ecosystems of the world. In the Semi-Steppe Rangelands of Ardabil Province, severe wildfires can account for the adverse impacts on the ecosystems. These fires are the result of
Externí odkaz:
https://doaj.org/article/b428e63ad35e4c76a58edf94fff5cf5e
Publikováno v:
مجله جنگل ایران, Vol 11, Iss 4, Pp 519-532 (2020)
Forest decline is an important and complicated phenomenon that happened in most world oak forests. This research aims at the determination of mortality rate, the volume of deadwood, and also the designation of the ecological factor affecting these me
Externí odkaz:
https://doaj.org/article/d7d228174d4a4165acdc5791582b0a74
Autor:
Kiomars Sefidi, Moein Sadeghi
Publikováno v:
مجله جنگل ایران, Vol 11, Iss 3, Pp 347-361 (2019)
This study aimed to evaluate the structural characteristics of Quercus macranthera forests in the Arasbaran region, Hatam Mashe Si, Meshgin-Shahr. To achieve this, all trees and shrubs were full calipered in three one-hectare plots. Additionally, the
Externí odkaz:
https://doaj.org/article/29973d853b1a4396b61ad31b9d2a6a28
Publikováno v:
Journal of Forest Science, Vol 65, Iss 7, Pp 272-282 (2019)
Yew (Taxus baccata L.) is one of the most important and threatened tree species in the Arasbaran region of northwestern Iran. To understand the natural stand structure of yew forests to inform forest management, we assessed the structural characteris
Externí odkaz:
https://doaj.org/article/b438a4d88ac0488db66f3a350f2388c9
Publikováno v:
مجله جنگل ایران, Vol 10, Iss 2, Pp 207-220 (2018)
This research carried out to quantification of juniper stands structure in Kandragak region. For this purpose, three one-hectare study area were selected and the full calipering and the nearest neighbor’s methods were used to quantification of stan
Externí odkaz:
https://doaj.org/article/539c1d6074494fbebad7059e1bea1782
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 25, Iss 4, Pp 656-666 (2017)
The conservation value of Coarse Woody Debris (CWD), as critical microhabitat component, in forest ecosystems led to increasingly expand interests in researches about it. The scientific CWD information had gradually considered by decision-makers for
Externí odkaz:
https://doaj.org/article/aa93b54076d948d6b9dc8f2a6a2bb296
Publikováno v:
مجله جنگل ایران, Vol 9, Iss 3, Pp 385-397 (2017)
Rainfall partitioning into throughfall, stemflow, and interception is an important component of the water cycle in tree’s ecosystems in forest ecohydrological research. The aim of this research was to compute the throughfall, stemflow, and intercep
Externí odkaz:
https://doaj.org/article/a14b61dea0db4873ae11ba98a936d9f0
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 23, Iss 1, Pp 13-24 (2015)
Establishment of natural regeneration is a crucial process which plays a key role in maintaining the sustainability within the forest stands. This study aimed to investigate the quantitative characteristics of oriental beech regeneration within canop
Externí odkaz:
https://doaj.org/article/d8915891d96e45c89e01f8031f04030f