نتایج جستجو برای: dry condition

تعداد نتایج: 402776  

ژورنال: علوم آب و خاک 2015
حافظی مقدس, ناصر, رضایی, حامد, غفوری, محمد, لشکری پور, غلامرضا,

Fine-grained materials of Clayey Loess deposits of Gorgan region were mixed with sand dune in the lab with various rations and their shear behavior was measured and evaluated by direct shear test. The result of the study showed that the increase of fine-grained clay in sand dune was directly related to the adhesion force and inversely to the internal friction angle. The increase or reduction in...

2016
David N. Dralle Sally E. Thompson

In seasonally dry climates, a distinct rainy season is followed by a pronounced dry season during which rainfall often makes a negligible contribution to soil moisture. Using stochastic analytical models of soil moisture to represent the effects of this seasonal change has been hindered by the need to mathematically represent the stochastic influence of wet season climate on dry season soil wat...

2012
S. B. Mosavi A. A. Jafarzadeh M. R. Nishabouri Sh. Ostan V. Feiziasl E. Karimi

With the aim of the improvement water retention in dry land condition by green manure application, this study was carried out with or without rye green manure along with 4 nitrogen fertilization rate in green manure-wheat rotation system between 2001 – 2007 years. Results showed that the green manure application effects were significant on the soil aggregate stability, soil bulk density and ava...

2017
Charity J. Lee Roy C. Levitt Elizabeth R. Felix Constantine D. Sarantopoulos Anat Galor

Introduction Recent evidence suggests that dry eye (DE) may be comorbid with other chronic pain conditions. Objectives To evaluate DE as a comorbid condition in the U.S. veteran population. Methods Retrospective review of veterans seen in the Veterans Administration Healthcare System (Veteran Affairs) between January 1, 2010, and December 31, 2014. Dry eye and nonocular pain disorders were ...

Journal: :Journal of animal science 2007
J L Salak-Johnson S R Niekamp S L Rodriguez-Zas M Ellis S E Curtis

Different floor space allowances for dry, pregnant sows in pens were evaluated to determine the impacts of space on sow performance, productivity, and body lesions during 2 consecutive farrowings. Treatment groups of 5 sows/pen were assigned to 1.4, 2.3, or 3.3 m(2) of floor space/sow or of 5 sows in individual stalls (1.34 m(2)). The experiment consisted of 6 replications (blocks 1 to 6), and ...

اصفهانی, مسعود, رائینی, محمود, عبادی, علی اکبر, فلاح شمسی, سیده ارحامه, پیردشتی, همت اله,

     Nowadays, the root characteristics as one of secondary traits along with grain yield are used to response evaluation of rice genotypes under deficit irrigation. Thus, to evaluate the root traits of 40 irrigated rice genotypes to water limited condition a pot experiment was performed in 2014 at Rice Research Institute (Rasht), Iran. Irrigation treatment was applied in two levels include con...

Journal: :علوم گیاهان زراعی ایران 0
جعفر نباتی دانشجوی سابق دکتری دانشکده کشاورزی دانشگاه فردوسی مشهد محمد کافی دانشیار دانشکده کشاورزی دانشگاه فردوسی مشهد احمد نظامی استادیار دانشکده کشاورزی دانشگاه فردوسی مشهد پرویز رضوانی مقدم استادیار دانشکده کشاورزی دانشگاه فردوسی مشهد علی معصومی استادیار دانشگاه پیام نور خراسان رضوی محمد زارع مهرجردی دانشجوی دکتری بیوتکنولوژی دانشکده کشاورزی دانشگاه فردوسی مشهد

kochia is a halophyte plant and is a good source of forage for livestock under saline irrigation. in order to investigate the salinity effect on morphological and forage characteristics of kochia, an experiment was conducted. three saline waters (5.2, 10.5 and 23.1 ds m-1) and three kochia ecotypes (birjand, borujerd and sabzevar) were allocated as main and sub plots, respectively, in a split p...

Journal: :American journal of ophthalmology 2016
Alberto López-Miguel Marisa Tesón Vicente Martín-Montañez Amalia Enríquez-de-Salamanca Michael E Stern María J González-García Margarita Calonge

PURPOSE To evaluate the response of the lacrimal function unit in Sjögren syndrome (SS)-associated dry eye patients exposed to 2 simulated daily life environmental conditions. DESIGN Prospective crossover pilot study. METHODS Fourteen female SS dry eye patients were exposed for 2 hours to a controlled normal condition (23 C, 45% relative humidity, and air flow 0.10 m/s) and a controlled adv...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده مرتع و آبخیزداری و شیلات و محیط زیست 1391

جهت بهینه سازی شرایط تولید پروتئین هیدرولیز شده (شامل نسبت آنزیم به سوبسترا، دما و زمان) به منظور دستیابی به بالاترین خواص آنتی اکسیدانی، مینس تهیه شده از ضایعات میگوی ببری سبز (penaeus semisulcatus) پس از تعیین درصد پروتئین آن (13%، بر اساس وزن تر) با استفاده از دو پروتئاز تجاری آلکالاز و فلاورزایم بر اساس 18 تیمار تعیین شده با طرح آزمایشات سطح پاسخ برای هر آنزیم، هیدرولیز شده و با خشک کن انجم...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ولی عصر (عج) - رفسنجان - دانشکده ریاضی 1389

in this thesis, first the notion of weak mutual associativity (w.m.a.) and the necessary and sufficient condition for a $(l,gamma)$-associated hypersemigroup $(h, ast)$ derived from some family of $lesssim$-preordered semigroups to be a hypergroup, are given. second, by proving the fact that the concrete categories, semihypergroups and hypergroups have not free objects we will introduce t...

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