نتایج جستجو برای: mixed halochromate

تعداد نتایج: 220701  

Journal: :جنگل و فرآورده های چوب 0
سهیل سهیلی اصفهانی کارشناس ارشد مهندسی منابع طبیعی، گرایش جنگل داری، دانشکدۀ منابع طبیعی ساری، ساری، ‏ایران اصغر فلاح دانشیار گروه جنگل داری، دانشگاه علوم کشاورزی و منابع طبیعی ساری، ساری، ایران

in order to study the qualitative, quantitative characteristics of a pure common populus alba stand in polkalleh & a mixed stand of populus alba & populus nigra in karchegan, two 30-year-old stands were selected with a plantation interval ( spacing) of 2.5 × 1.5 m in each of which 30 pcs of 2 are samples were randomly selected. in each sample pc all the trees diameters were measured using a dia...

Journal: :iranian journal of public health 0
khandan shahandeh dept. of health education and health promotion, school of public health, tehran university of medical sciences, tehran, iran. hamid reza basseri dept. of medical entomology & vector control, school of public health, tehran university of medical sciences, tehran, iran. reza majdzadeh dept. of biostatistics and epidemiology, school of public health, tehran university of medical sciences, tehran, iran. roya sadeghi dept. of health education and health promotion, school of public health, tehran university of medical sciences, tehran, iran. maryam shahandeh dept. of psychology, payame noor university, tehran, iran. davoud shojaeizadeh dept. of health education and health promotion, school of public health, tehran university of medical sciences, tehran, iran.

this study was undertaken to identify key elements for obtaining community interest and motivate them to support eliminate malaria in the places that malaria is no longer a perceived threat.sequential explanatory mixed methods research design used to provide more comprehensive evidence research. a questionnaire was developed after reviewing the literature relating to community participation for...

Journal: :international journal of advanced biological and biomedical research 2014
kamran taznabi babak delkhosh seyed javad angaji marjan diyanat

in order to examine the impact of pure and mixed planting on the production of grasses and also the biological control of weeds an experiment was conducted in the research farm of alashtar city of lorestan province between the years 1391 and 1392. this experiment within the design of complete random blocks (rcbd) with 6 protections which included 100:0 (rouph pea pure planting) 0:100 (pure plan...

Journal: :journal of agricultural science and technology 2012
m. moazallahi m. h. farpoor

topography and climate are two important soil forming factors affecting genesis and clay mineralogy of soils. calcareous and gypsiferous soils are widely spread in arid and semiarid parts of iran and palygorskite is a dominant clay mineral in these soils. the objectives of the study were to: (1) determine soil genesis and classification along the climotoposequence and (2) investigate clay miner...

2010
Hyungsin Kim Matthew Swarts Seunghyun Tina Lee Ellen Yi-Luen Do

To offset sedentary lifestyles, physical activity is widely promoted in the workplace. In this paper, we present HealthQuest, a mixed reality system to motivate employees’ physical activity. HealthQuest leverages a company facility’s existing physical infrastructure augmented with distributed kiosks. Users engage in wellness learning quests by walking from kiosk to kiosk in the environment. The...

2006
Florian Reithinger Gerhard Tutz Christian Heumann

Journal: :Inf. Process. Lett. 2008
Attila Bernáth Gwenaël Joret

We show that deciding if a mixed graph has a well-balanced orientation is NP -complete.

2013
Pio Baake Ulrich Schwalbe

The paper deals with the competitive effects of price guarantees in a spatial duopoly where consumers can search for lower prices but have to incur hassle costs if they want to claim a price guarantee. It is shown that symmetric equilibria with and without price guarantees exist but price guarantees will have no effect on prices if search costs are low, hassle costs are high and the number of u...

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