Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Rafatollah Ghasemi"'
Autor:
Ebrahim Lashkarbolouki, Rafatollah Ghasemi, Seyyed Abdollah Mosavi Kopar, Ehsan Kahneh, Beitollah Amanzadeh
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 26, Iss 1, Pp 48-59 (2018)
Characterization of biological attributes of poplars is of essential values for planning afforestation and wood farming projects. Therefore, this study focused on the assessment of their phenology and vegetative potential in Safrabasteh region of Gil
Externí odkaz:
https://doaj.org/article/b704f42180764cee838165a5851b86c6
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 23, Iss 4, Pp 732-742 (2015)
Poplars are associated with variations in the yield which are influenced by their variable requirements. Due to restrictions in water availability across the country as caused by long-lasting drought periods, the amount and duration of irrigation has
Externí odkaz:
https://doaj.org/article/347c8eed6318461fbdb7a191b808b969
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 22, Iss 4, Pp 736-748 (2014)
In order to rehabilitate the degraded mountainous forests (in particular those located in the vicinity of villages), the appropriate fast-growing tree species can be used. We selected an experimental site in mountainous part of eastern Guilan (Rostam
Externí odkaz:
https://doaj.org/article/07bc42101a714f97979cadc339394bfe
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 22, Iss 3, Pp 473-484 (2014)
In order to select high-yielding closed-crown poplar clones a study was designed on a number of 15 selected poplar clones featuring pyramidal and closed crowns in a nursery. From each clone 75 one-year seedlings were planted within complete randomize
Externí odkaz:
https://doaj.org/article/4b4ac78390364d45a08f1f483c71fb73
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 22, Iss 2, Pp 216-224 (2014)
Populous deltoides has been proven to exceed other poplar clones in terms of growth and wood production per unit area. Thus, it is generally considered as one of the most crucial species for pulp and paper-oriented wood plantations in Iran. Here, a n
Externí odkaz:
https://doaj.org/article/73c2617d95094bcc8bb87851a7adcd82
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 22, Iss 1, Pp 152-162 (2014)
The expansion of Poplar plantations has been stated to play a decisive role by increasing the amount of wood production, reducing the wood import as well as by creating employment rate in wood and paper industry. Here, a number of 34 native and exoti
Externí odkaz:
https://doaj.org/article/348e2d5dcd34458ba7d162acba17aeb1
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 11, Iss 4, Pp 495-518 (2003)
The purpose of this study was to investigate the effects of bottom cutting on seedlings growth and to measure seedlings growth at different ages (1/1, 1/2 and 2/3 years) and their growth uniformity. For this reason 52 clones of native and axotic Popu
Externí odkaz:
https://doaj.org/article/286c589f147e4a0eae1e91ca4183fad2
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 11, Iss 3, Pp 359-390 (2003)
In this investigation 15 superior poplar clones with closed crown were selected from the first stage of nursery selection trial. From each clone 75 one year old seedlings were planted according to the randomized complete blocks design, at Karaj Albor
Externí odkaz:
https://doaj.org/article/4aceddefe4c54ca894455a2c3f28a65d
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 8, Iss 1, Pp 125-160 (2002)
Limitation Natural Forest in the world and incressing of needs to wood production , result have had most attention to poplars. With attention to species various of poplars, it is disterbuted in different climatic condition of Iran.in the north Кhora
Externí odkaz:
https://doaj.org/article/2c758d0b456d426e8c048da621ac5ffd
Publikováno v:
تحقیقات جنگل و صنوبر ایران, Vol 6, Iss 1, Pp 63-94 (2001)
The prerequist in planning and implementing any research project is possession of preliminary and basic data and information. Phenological information are required by researchers of various poplar trees research projects. The purpose of this study wa
Externí odkaz:
https://doaj.org/article/fb168b4476de4ba48a54f54c88ed97e5