نتایج جستجو برای: quercus brantii subsp persica
تعداد نتایج: 23922 فیلتر نتایج به سال:
هدف این تحقیق، بررسی تنوع گونههای درختی در جنگلهای حفاظتی منطقه چارطاق اردل بود. بدین منظور 50 هکتار از جنگلهای منطقه به صورت منظم تصادفی با قطعات نمونه دایرهای 10 آری (50 قطعه نمونه) آماربرداری شد. در داخل هر قطعه نمونه تعداد درختان و نوع گونههای درختی اندازهگیری و یادداشت شد. برای برآورد تنوع گونههای درختی از شاخصهای شانون-وینر، سیمپسون، مکآرتور و هیل، برای محاسبه یکنواختی از شاخص ا...
This paper reports two new species of Bdellidae, Cyta leliae sp. nov. and Cyta kurdistanicus sp. nov., collected from soil and litter under oak trees, Quercus brantii Lindl. (Fagaceae), wild almond, Amygdalus lycioides Spach (Rosaceae) and grass, Kurdistan Province, Iran. A key is provided to adult female Cyta of the world.
objective(s): the aim of the present study was to evaluate the effect of quercus brantii galls extract on the rat skin burn wound healing. materials and methods: ethanol extract of the galls of q. brantii was used to treat the induced burn wounds on the back of 32 wistar rats divided into 4 groups. the groups were treated by placebo, 1%, 2% and 4% concentration gall extract gels for 14 days and...
acorn production plays a fundamental role in the organization and dynamics of oak forest ecosystems. regarding acorn importance, visual survey methods have been used to estimate acorn production of oak species throughout the world. in this study, the mast indices of brant`s oak (quercus brantii lindl.) were determined in a section of northern zagros forests, almost 36 ha area, near baneh, kurdi...
The effect of carbon nanotubes, calcium chloride and potassium nitrate on germination traits Iranian Oak seed (Quercus brantii)
The Influence of Competition on some Structural Features Persian Oak (Quercus brantii Lindl var.persica) Trees in Zagros Forest (Case study:Hashtad- Pahlu,Lorestan)
Root-knot nematodes (RKN) are the most serious plant parasitic nematodes having a broad host range exceeding 2,000 plant species. Quercus brantii Lindl. and Q. infectoria Oliv are the most important woody species of Zagros forests in west of Iran where favors sub-Mediterranean climate. National Botanical Garden of Iran (NBGI) is scheduled to be the basic center for research and education of bot...
The Effect of Spray Solution Nutrition Elements on the amount Macro Healthy and Drought Oak Trees (Quercus brantii Lindl.) in Monj Region Chaharmahal Bakhtiari Province
The Effect of Different Levels Decline on Leaf and Seed Morphological Characteristics Quercus brantii Lindl. in the Zagros forests - Kermanshah Province
The Effect of Inoculation Brant's Oak )Quercus brantii L.) Seed with Plant Growth-Promoting Bacteria on Some Physiological Traits Seedling under Different Levels Water-Deficit Stress
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