Biotechnical control of tar spot (Rhytisma acerinum) disease on velvet maple (Acer velutinum Boiss) in vitro
نویسندگان
چکیده
منابع مشابه
جداسازی و شناسایی عامل بیماری لکه قیری درختان افراپلت در جنگل آموزشی و پژوهشی دکتر بهرامنیا
Maple tap spot is one of the fungal diseases which has been infected maple trees. Early deciduous, the disappearance of leaf, reduction of growth, seed and wood production of maple trees are resulted due to this disease. The objective of this research was isolation and identification of the pathogen on leaves of Acer velutinum in Dr. Bahramnia educational and research forest (Shast-Kalateh of ...
متن کاملreducing damage of late cold on persian maple (acer velutinum boiss.) seedlings by delaying germination and seedling protection
in the last decade, frequency of late cold incidence has increased in the upland forest nurseries. the aim of present study was to reduce the damage caused by spring frost and to increase the efficiency of persian maple seedlings production in mountain nurseries. this study was conducted as split plot design with two main treatments and three replications in two consecutive years (2009-2010) in...
متن کاملthe effect of e-64 on the developmental competence of sheep cocs during in vitro maturation
in the present study, the effect of e-64 at different concentrations (0.5, 1, 5 and 10 µm) added to (1) the ivm medium on oocyte nuclear maturation and developmental competence of ovine oocytes, and (2) to the ivc medium on embryonic development of ovine embryos were investigated.
بررسی مناسبترین تراکم و ترکیب افرا (Acer velutinum Boiss) و ون (Fraxinus excelsior ) در جنگلکاری
این بررسی در قالب طرح اسپیلت پلات با 3 تیمار فاصله کاشت (1/5*1/5 ، 2*2 و2/5*2/5متر) و 5 تیمار آمیختگی ون و افرا (100% ون، 65% ون + 35% افرا، 50%ون + 50% افرا، 35%ون+65% افرا و 100% افرا)، در سه تکرار در عرصه‌ای ازجنگلهای پایین‌بند مجتمع چوب و کاغذ مازندران اجرا شده است. نهالهای یکساله‌گونه‌های یادشده از نهالستان تلوکلا (در مجاورت طرح) تأمین و در گودهایی به ابعاد40...
متن کاملتأثیر باران اسیدی بر ویژگی‌های ریخت شناسی و فیزیولوژیکی افرای پلت (Acer velutinum Boiss)
Air pollution is a serious problem at recent years which progressively increases. This study was accomplished in order to more understanding of morphological and physiological responses of acid rain on Persian maple trees as an ornamental and industrial plant. Accordingly, three-year old Persian maple seedlings were submitted based on completely randomized design to four different acid rain reg...
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ژورنال
عنوان ژورنال: Journal of Forest Science
سال: 2014
ISSN: 1212-4834,1805-935X
DOI: 10.17221/50/2014-jfs