نتایج جستجو برای: hill and valley regions

تعداد نتایج: 16856138  

Journal: Journal of Herbal Drugs 2012
Mohamad Fazilati Mohammad Reza Vahabi Mostafa Tarkesh Vahid Karimian,

Background & Aim: Verbascum songaricum is a perennial herbaceous belongs to the Scrophulariaceae (snapdragon) family. Current study was done to study the environmental conditions effect on phytochemical properties of Verbascum songaricum leaves for extracting the effective materials. Experimental: This study was conducted at five range sites, including Hoze valley, Ghahiz, So...

Journal: :The Journal of Cell Biology 1987
R A Majack

In culture, vascular smooth muscle cells (SMC) grow in a "hill-and-valley" (multilayered) pattern of organization. We have studied the growth, behavioral organization, and biosynthetic phenotype of rat aortic SMC exposed to purified platelet-derived growth regulatory molecules. We show that multilayered growth is not a constitutive feature of cultured SMC, and that beta-type transforming growth...

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2012
vahid karimian mohammad reza vahabi mohamad fazilati mostafa tarkesh

background & aim: verbascum songaricum is a perennial herbaceous belongs to the scrophulariaceae (snapdragon) family. current study was done to study the environmental conditions effect on phytochemical properties of verbascum songaricum leaves for extracting the effective materials. experimental: this study was conducted at five range sites, including hoze valley, ghahiz, someirom, ghale ...

2008
Ralph K. Straumann Ross Purves

Methods to automatically derive landforms have typically focused on pixel-based, bottom-up approaches and most commonly on the derivation of topographic eminences. In this paper we describe an object-based, top-down algorithm to identify valley floors. The algorithm is based on a region growing approach, seeded by thalwegs with pixels added to the region according to a threshold gradient value....

Journal: :desert 2013
m. a. taleghani f. talabakhshi

the use of temporary runoff and underground dried-up water courses has been implemented by managers in recentyears to compensate for water shortages in arid and semi-arid regions. one way to use this water is to set up anunderground sandy dam in front of such water courses; selecting a suitable water course is the most important issue ofsuch a purpose. in the present research, this matter was i...

Journal: :international journal of geo science and environmental planning 0
amir akram associate professor of geomorphology department, kharazmi university, iran, tehran nazila yaghoob nejad asl phd student of geomorphologic hazards, university of mohaghegh ardabili, ardabil ebrahim beheshti javid phd student of geomorphologic hazards, university of mohaghegh ardabili, ardabil

soil and land information is vital for land use planning and infrastructure development. maps of soils landscapes are powerful tools to guide sustainable planning and natural resource management. fuzzy set theory has been widely used in soil science for soil classification and mapping, land evaluation, fuzzy soil geostatistics, soil quality indices. in fuzzy logic-based approaches, soil spatial...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

2017
WILLIAM P. PARKER

Information on reproductive performance and body condition in white-tailed deer (Odocoileus virginianus) was obtained in 1981-83 for the glaciated farmland and unglaciated hill country regions of Ohio. Uterine analysis of 275 farmland does and 129 hill country does showed that farmland fawns had a higher reproductive rate (0.85 fetus/doe) than did hill country fawn does (0.62 fetus/doe). Fetuse...

Journal: :Iraqi geological journal 2023

The development of the techniques remote sensing and software used to deal with data packets or digital technologies, control vast areas in describing diagnosing formologies earth, which have become necessary studying natural phenomena on knowing origin earth interaction factors that affect it predicting future changes through Monitor, analyze compare. purpose presented study was investigate ve...

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