Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Naghi Shaban"'
Publikováno v:
Journal of Materials Science: Materials in Electronics. 34
Publikováno v:
Journal of Theoretical and Computational Science.
The application of porous silicon (PSi) for gas sensing devices has gained a considerable attention in the last decade. This work considers the electrical features of PSi layers prepared by electrochemical etching. We find that in order to get a bett
Autor:
Mahmood Bahar, Naghi Shaban
Publikováno v:
Journal of Theoretical and Computational Science.
In this research work, Influence of Fe and Ni dopant on structural Ba0.6Sr0.4TiO3 nanocrystalline was studied. The pure and (Fe and Ni)-doped Ba0.6Sr0.4TiO3 (Ba1-xSrxTiO3, where (x=0.4), Ba1-xSrxTi1-yFeyO3, where (x=0.4, y=0.1) and Ba1-xSrxTi1-yNiyO3
Publikováno v:
مجله جنگل ایران, Vol 8, Iss 3, Pp 381-392 (2016)
Climate change and increasing in mean annual temperature and on the other hand, the human activities increased the fire rate in forests and pastures. It seems that the fire affects the vegetation and changes the forest stand structures. In this study
Externí odkaz:
https://doaj.org/article/34352641328345e5b0ae053b409841c1
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 23, Iss 3, Pp 516-526 (2015)
Acorns provide important food sources for wildlife. In addition, they are traditionally used by forest dwellers and promote natural regeneration within forest ecosystems. However, a sufficient acorn mass is essential for a successful regeneration est
Externí odkaz:
https://doaj.org/article/9b3562b7d106422884fea14543ff9485
Publikováno v:
پژوهش و توسعه جنگل, Vol 1, Iss 1, Pp 17-29 (2015)
Understanding the distribution of plant spatial pattern is useful for explaining the ecosystems stability, designing proper management plans, and preservative and reforestation operations. Considering the importance of the northern Zagros forests in
Externí odkaz:
https://doaj.org/article/0157c567d7ba4e048a7d8479223097ef
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 22, Iss 2, Pp 347-357 (2014)
In addition to composition and structure, the spatial pattern also plays a key role in forest ecosystems. These three attributes act in constellation by regulating ecosystem functioning and resilience. Regarding the socio-economic importance of Pista
Externí odkaz:
https://doaj.org/article/330754be976d4db580c4144562c7ec15
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 22, Iss 1, Pp 1-12 (2014)
Along with the increasing public interest for recreational activities in the natural environment, the total urban green area per capita has been reduced during the recent years, resulted in an aerially-dense concentration of urban forest park users.
Externí odkaz:
https://doaj.org/article/eeb806654ceb4602bf8595a68a7a210f
Autor:
Naghi Shabanian, Chanoor Cheraghi
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 21, Iss 1, Pp 154-165 (2013)
Phytoremediation is an emerging, safety, cost-effective and potentially effective technology applicable for restoration of heavy metals contaminated environment. In order to study the remediation ability of woody plants used in Sanandaj urban forestr
Externí odkaz:
https://doaj.org/article/7148aa85c2fe4681a9b13a8ab7bc9bc7
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 20, Iss 1, Pp 25-37 (2012)
Fire is natural feature of most of ecosystems, including Mediterranean region and the site study in this research. In order to evaluate effect of fire intensity on dynamic of organic carbon, nitrogen and phosphorus of soil, 56 samples were selected f
Externí odkaz:
https://doaj.org/article/4f5263a5383b44c1b9fc2157921142a2