نتایج جستجو برای: broom images

تعداد نتایج: 263006  

Journal: :Journal of dental education 2002
Richard G Weaver Lynn Whittaker Richard W Valachovic Angela Broom

Dr. Weaver is Associate Director, Center for Educational Policy and Research; Ms. Whittaker is Managing Editor; Dr. Valachovic is Executive Director; and Ms. Broom is Associate Executive Director and General Counsel, all at the American Dental Education Association. Direct correspondence to Angela Broom, American Dental Education Association, 1625 Massachusetts Ave., NW, Washington, DC 20036; 2...

2006
Stefan Schödl Jens DAUBER Dietmar SIMMERING Jens Dauber

Scotch Broom (Cytisus scoparius [L.] LINK) stands are important seminatural habitats in cultural landscapes of Germany. High structural diversity of broom stands is reflected by a high species diversity of the flora and fauna, giving them a high value for biodiversity conservation. The aim of this study was to assess the composition and structure of ant assemblages among successional stages of ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده کشاورزی 1391

بیماری فایتوپلاسمایی جاروک لیموترش به عنوان یکی از بیماری های مهمی که از کشورهای حاشیه خلیج فارس گزارش شده، در ایران نیزگسترش زیادی یافته است. ردیابی عامل بیماری جاروک لیمو ترش aurantifolia) (candidatus phytoplasma در درختان میوه، گیاهان زراعی، سبزی، زینتی و علف های هرز استان اصفهان در سالهای اخیر نشان دهنده دامنه میزبانی و انتشار قابل توجه این عامل بیماری در منطقه می باشد. با وجود انتشار قابل ...

Journal: :Journal of Graph Theory 2014
Guantao Chen Michael Ferrara Zhiquan Hu Michael S. Jacobson Huiqing Liu

A broom is a tree obtained by subdividing one edge of the star an arbitrary number of times. In [E. Flandrin, T. Kaiser, R. Kužel, H. Li and Z. Ryjáček, Neighborhood Unions and Extremal Spanning Trees, Discrete Math. 308 (2008), 2343-2350] Flandrin et al. posed the problem of determining degree conditions that ensure a connected graph G contains a spanning tree that is a broom. In this paper, w...

Journal: :International journal of systematic and evolutionary microbiology 2001
H G Montano R E Davis E L Dally S Hogenhout J P Pimentel P S Brioso

Hibiscus rosa-sinensis is a valuable ornamental species widely planted in Brazil. Many plants are affected by witches' broom disease, which is characterized by excessive axillary branching, abnormally small leaves, and deformed flowers, symptoms that are characteristic of diseases attributed to phytoplasmas. A phytoplasma was detected in diseased Hibiscus by amplification of rRNA operon sequenc...

2016
Sumita Sugnaseelan Neville B. Prescott Donald M. Broom Christopher M. Wathes Clive J. C. Phillips

Sumita, S., Prescott, N.B., Broom, D.M., Wathes, C.M. and Phillips, C.J.C. 2013. Visual discrimination learning and spatial acuity in sheep. Applied Animal Behaviour Science, 147, 104-111. doi:10.1016/j.applanim.2013.04.012 Pre-publication copy Visual discrimination learning and critical spatial acuity in sheep Sumita Sugnaseelan, Neville B. Prescott, Donald M. Broom, Christopher M. Wathes and ...

Journal: :International journal of systematic and evolutionary microbiology 2004

The trivial name 'phytoplasma' has been adopted to collectively name wall-less, non-helical prokaryotes that colonize plant phloem and insects, which were formerly known as mycoplasma-like organisms. Although phytoplasmas have not yet been cultivated in vitro, phylogenetic analyses based on various conserved genes have shown that they represent a distinct, monophyletic clade within the class Mo...

Journal: :Remote Sensing 2016
Ayman W. Habib Youkyung Han Weifeng Xiong Fangning He Zhou Zhang Melba M. Crawford

Low-cost Unmanned Airborne Vehicles (UAVs) equipped with consumer-grade imaging systems have emerged as a potential remote sensing platform that could satisfy the needs of a wide range of civilian applications. Among these applications, UAV-based agricultural mapping and monitoring have attracted significant attention from both the research and professional communities. The interest in UAV-base...

2017
Adriana Rakowska Małgorzata Olszewska Lidia Rudnicka

INTRODUCTION Scalp dysesthesia is characterized by localized pruritus, burning sensations or even pain. AIM To describe characteristic trichoscopic features of scalp dysesthesia. MATERIAL AND METHODS The study was a retrospective analysis (2010-2016) of 9 patients (8 females and 1 male; median age: 52 years; range: 38-66 years). A total of 61 trichoscopic images were analyzed by two indepen...

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