Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Seyyed Peyman Hashemi"'
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 30, Iss 4, Pp 525-537 (2015)
This study has been conducted to determine morphological characteristics of fibers and amount of chemical components of grapevine branches cultivated in Astara in province of Guilan. For this purpose the number of 53 branches, with same size and diam
Externí odkaz:
https://doaj.org/article/d6a2f1631ba9403994e32ad3c8fe1bc9
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 29, Iss 4, Pp 623-632 (2014)
In this study the effect of different values of peroxide in three levels 3%, 4%, 5% and sodium hydroxide in two levels 2%, 3%, on bleaching of tobacco stalks ( Nicotiana tabacum L. 'PVH 19') soda pulp was investigated. Tobacco stalks were soda pulped
Externí odkaz:
https://doaj.org/article/86f700b349544de38938358a93bfb226
Autor:
Vahid Safdari, Seyyed Peyman Hashemi Beygzadmahalleh, Asghar Tabei, Seyyed Khalil Hosseinihashemi
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 27, Iss 3, Pp 495-509 (2012)
Tobacco (Nicotiana tabacum) is one of the non-wood species and its stalks are the main crop after harvesting which can be used in composite board and paper industry. For better use of this non-wood fibrous raw material, the evaluation of anatomical,
Externí odkaz:
https://doaj.org/article/7bf82e38fa834047bc9b46e45ed8c6c0
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 29, Iss 1, Pp 66-57 (2014)
Tobacco (Nicotianan tabacum) and an old industrial plant in the north, Iran to supply tobacco leaf to produce significant amounts of stem tobacco cultivation and the annual production is in the north of the country. In this research stems of tobacco
Externí odkaz:
https://doaj.org/article/8880ebb72daf433d926e8f29f3e8c1e6