نتایج جستجو برای: saline content of root zone

تعداد نتایج: 21205323  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract the current study set out to address the issue as to whether the implementation of portfolio assessment would give rise to iranian pre-intermediate efl learner autonomy. participants comprised 60 female in pre-intermediate level within the age range of 16-28.they were selected from among 90 language learners based on their scores on language proficiency test -key english test. then, t...

Journal: :Environmental science and pollution research international 2015
Jingna Du Jingchun Liu Haoliang Lu Dennis Hansell Qiong Zhang Wenyun Wang Chongling Yan

In this study, a pot experiment was conducted to evaluate the effect of phosphate (PO4 (3-)) addition on iron (Fe) cycling in mangrove ecosystem. Kandelia obovata (S. L.), one of the dominant mangrove species in the southeast of China, was cultivated in rhizoboxes under three different levels of P concentrations. Results showed the solid-phase Fe distribution and Fe(II)/Fe(III) values in both t...

2014
Wolfgang H. Arnold Bastian A. Heidt Sebastian Kuntz Ella A. Naumova

BACKGROUND The prevalence of root caries is increasing with greater life expectancy and number of retained teeth. Therefore, new preventive strategies should be developed to reduce the prevalence of root caries. The aim of this study was to investigate the effects of fluoridated milk on the remineralization of root dentin and to compare these effects to those of sodium fluoride (NaF) applicatio...

Journal: :Acta odontologica latinoamericana : AOL 2012
Juliane M Guerreiro-Tanomaru Hugo R Croti Guilherme F Silva Gisele Faria Mário Tanomaru-Filho

This study evaluated the influence of tooth embedding media on the accuracy ofan electronic apex locator. The root canal length of 20 human mandibular canines was measured by inserting a 15 K-file into the root canal up to the apical foramen. The distance was measured with a digital caliper. The embedding media evaluated were alginate, saline, floral foam or gauze soaked in saline. Electronic r...

Journal: :تحقیقات آب و خاک ایران 0
فرشته ولیزاده فرد دانشگاه تبریز عادل ریحانی تبار دانشگاه تبریز نصرت اله نجفی دانشگاه تبریز شاهین اوستان دانشگاه تبریز

abstract in order to study the effects of variety, water regime, zinc and cadmium levels on concentration, content and translocation of p, cu, fe and mn on rice, a factorial experiment was conducted consisting of four factors including: two varieties of rice (vandana and hashemi), two water regimes (flooded and nonflooded), three levels of zinc, and three of cadmium (0, 5 and 10 mg kg-1). the e...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1388

foreign policy takes root from complicated matters. however, this issue may be more truth about armenia. although the new government of armenia is less than 20 years, people of this territory are the first ones who officially accepted christianity. in very past times, these people were a part of great emperors like iran, rome, and byzantium.armenia is regarded as a nation with a privileged hist...

Journal: :The Journal of veterinary medical science 2012
Jae Y Lee Myung C Kim

The aim of the present study was to evaluate the anesthetic and cardiorespiratory effects of tiletamine/zolazepam and the effect of flumazenil on the recovery from tiletamine/zolazepam anesthesia in the pig. Six Landrace and Yorkshire cross-bred pigs (three females and three males, 3-4 months old) weighing 35.8 ± 1.7 kg were used in this study. Pigs were given tiletamine/zolazepam intramuscular...

2001
J. A. Vrugt

mates of the temporal and spatial root water uptake patterns are needed. Quantification of root water exAlthough solutions of multidimensional transient water flow can traction rates also contributes to an improved underbe obtained by numerical modeling, their application may be limited in part as root water uptake is generally considered to be one-dimenstanding of chemical fluxes in the vadose...

Journal: :Journal of plant physiology 2009
Andrés Porras-Soriano María Luisa Soriano-Martín Andrés Porras-Piedra Rosario Azcón

Inoculating olive plantlets with the arbuscular mycorrhizal fungi (AMF) Glomus mosseae, Glomus intraradices or Glomus claroideum increased plant growth and the ability to acquire nitrogen, phosphorus, and potassium from non-saline as well as saline media. AMF-colonized plants also increased in survival rate after transplant. Osmotic stress caused by NaCl supply reduced stem diameter, number of ...

Journal: :E3S web of conferences 2023

Salinity problems reduce productivity on both irrigated and non-irrigated agricultural lands. Saline soils occur in arid semi-arid regions where rainfall is insufficient to meet the crops’ water requirements leach mineral salts out of root-zone. Compost can play an important role managing, mitigating, improving soil salinity negative effects. In this work, compost effects salt affected were stu...

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