نتایج جستجو برای: sahand mountains

تعداد نتایج: 15977  

2016
Jinyi Li Jin Zhang Xixi Zhao Mei Jiang Yaping Li Zhixin Zhu Qianwen Feng Lijia Wang Guihua Sun Jianfeng Liu Tiannan Yang

The driving mechanism that is responsible for the uplift of intracontinental mountains has puzzled geologists for decades. This study addresses this issue by using receiver function images across the Chinese Tianshan Mountains and available data from both deep seismic profiles and surface structural deformation. The near-surface structural deformation shows that the Tianshan crust experienced s...

2007
I M Turnbull

Several properties within the eastern Eyre Mountains are currently undergoing tenure revue. This report provides geological information relevant to these reviews, particularly on the sequence of glacial deposits south from Kingston. The geology of the Eyre Mountains is dominated by low-grade metasedimentary rocks of the Permian Caples terrane, becoming increasingly schistose toward the northeas...

Journal: :به نژادی گیاهان زراعی و باغی 0
مهدی فلاح دانشجوی سابق کارشناسی ارشد گروه علوم باغبانی، دانشکدۀ کشاورزی، دانشگاه شاهد، تهران، ایران یاور شرفی استادیار گروه علوم باغبانی، دانشکدۀ کشاورزی، دانشگاه شاهد، تهران، ایران موسی رسولی استادیار گروه مهندسی فضای سبز، دانشکدۀ کشاورزی، دانشگاه ملایر، همدان، ایران علی ایمانی دانشیار، بخش باغبانی، مؤسسۀ تحقیقات اصلاح و تهیۀ نهال و بذر، کرج، ایران

almond is one of the most important species of genus prunus. most almond cultivars and genotypes are self-incompatible and some of others are cross-incompatible. in this study compatibility and frequency pollen tube penetrate in the ovary were performed in three groups. the first group included the genotype a9.7 as female parent and tuono with genotypes a230, a10.11, a8.39 as male parents, the ...

Journal: :Zootaxa 2015
Irina I Marchenko

Pachyseius anisimovi sp. nov. is described based on specimens from soil and litter in the Altai Mountains and the West and East Sayan Mountains in South Siberia, Russia. A key to ten Pachyseius species known from Asia is provided. 

Journal: :the international journal of humanities 2010
hamed vahdati nasab

there has been more than four decades since frank hole and kent flannery conducted a field expedition in central zagros mountains located in western iran, in 1963. from then onward, numerous discoveries and field projects have been done in this region. some of these findings may contradict the report of the original survey. although the goal of this article by no means, is to criticize the 1967...

2009
E. C. BINGLER

INTRODUCTION Precambrian rocks in the Tusas Mountains range from nearly monomineralic quartzite, in which the principal result of metamorphism has been simple recrystallization, through locally metasomatized schist and gneiss profoundly modified by potash-rich fluids during the intrusion of pegmatite. Texturally, the rocks range from schist and phyllite containing penetrative and pervasive clea...

Flower morphology of 10 Fritillaria species of subgenera Theresia and Fritillaria growing wild in Iran is studied using seventy morphological characters. Qualitative and quantitative datasets separated taxa into subgenera, sectional and groups. Three enigmatic species F. caucasica, F. zagrica (endemic to Zagros Mountains) and F. pinardii (recently reported from Zagros Mountains) appeared as clo...

2012
Yu-Han Qian Yu-Zhou Du

Plecopteran species (Leuctridae) were collected from the Qinling Mountains in southern Shaanxi Province, China. This mountain range is home to nine species of Leuctridae belonging to two genera, and the species identified in this work include one new species and three new records for the Qinling Mountains, all belonging to the genus Rhopalopsole. The new species is named R. tricuspis Qian and D...

2016
Risto Virtanen Lauri Oksanen Tarja Oksanen Juval Cohen Bruce C. Forbes Bernt Johansen Jukka Käyhkö Johan Olofsson Jouni Pulliainen Hans Tømmervik

According to some treatises, arctic and alpine sub-biomes are ecologically similar, whereas others find them highly dissimilar. Most peculiarly, large areas of northern tundra highlands fall outside of the two recent subdivisions of the tundra biome. We seek an ecologically natural resolution to this long-standing and far-reaching problem. We studied broad-scale patterns in climate and vegetati...

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