نتایج جستجو برای: while not casting shades during cold seasons

تعداد نتایج: 4710752  

2013
B. R. NAIK A. V. N. SIVA KUMAR A. RAVI K. V. BRAMHAIAH V. PRAVEEN CHAKRAVARTHI

The present study was conducted to establish base line physiological and hematology values in Punganur cattle in different age groups (bulls, cows, young bulls, heifers, and male and female calves) and during different seasons (monsoon, winter and summer). The mean rectal temperature (F), respiration, pulse and heart rate (per min.) were significantly higher (P<0.01) in young animals than in ad...

ارزانی, کاظم, حسینی مزینانی, مهدی, موسوی, ثریا, یدالهی, عباس,

Identification and characterization of tolerant and susceptible cultivars of crop plants to cold stress is important. In this regard, in present research electrolyte leakage and Total Soluble Sugar (TSS) contents in the leaf and bark tissues in ten olive cultivars, namely, Zard, Mari, Fadak87-1, Fadak87-5, Fadak86, Fadak77, Arbequina, Mission, Blady and Coratina were measured to assess their re...

2018
Hélène Marrou Jacques Wéry Lydie Dufour Christian Dupraz H. Marrou J. Wery L. Dufour C. Dupraz

Combining photovoltaic panels (PVPs) and crops on the same land unit were recently proposed as an alternative to the conversion of cropland into photovoltaic plants. This could alleviate the increasing competition for land between food and energy production. In such agrivoltaic systems, an upper layer of PVPs partially shades crops at ground level. The aim of this work was to (i) assess the eff...

Journal: :Revista de biologia tropical 2013
Yuself R Cala Alberto de Jesús-Navarrete Frank A Ocaña José Oliva-Rivera

The queen conch Eustrombus gigas is an important fisheries resource in the Caribbean region. In Cuba Island the studies about this resource are very scarce and particularly in the Southeastern regions of the country. With the aim to get important fishery information about this gastropod, adult Queen Conch density and frequency of reproductive activity were evaluated in Cabo Cruz, Cuba, during 2...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه مواد و انرژی - پژوهشکده سرامیک 1392

thermal barrier coatings (tbcs) are used to provide thermal insulation to the hot section components of gas turbines in order to enhance the operating temperature and turbine efficiency. hot corrosion and thermal shocks are the main destructive factors in tbcs which comes as a result of oxygen and molten salt diffusion into the coating. in this thesis atmospheric plasma spraying was used to dep...

Journal: :تحقیقات جغرافیایی 0
مهدی نارنگی فرد دانشگاه شهید بهشتی داوود عاشورلو دانشگاه شهید بهشتی محمود احمدی دانشگاه شهید بهشتی

in urban areas the world over the past several decades was associated with an exponential growth of population, which led to widespread changes in land use urban and land cover. therefore, in this study, the daily temperature data from 1951 to 2010 at the synoptic station shiraz 60-year period were reviewed. then the average daily temperature average was five days into quintile. results of clus...

Journal: :فیزیک زمین و فضا 0
سیدعلیرضا صادقی حسینی سمیه ازوجی

investigations in recent decades have shown an unexpected increase in aerosol concentrations in metropolitan and industrialized regions. it was sometimes followed by heat islands and probably decreases in precipitation due to an inadvertent cloud overseeding process. particle pollutants act like small cloud condensation nuclei in which they form large collections of small droplets in cloud. col...

Journal: :World Psychiatry 2008

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