نتایج جستجو برای: we found that seed coating or soil drenching by antagonistic agents

تعداد نتایج: 10481138  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه امام رضا علیه السلام - دانشکده زبانهای خارجی 1393

writing an academic article requires the researchers to provide support for their works by learning how to cite the works of others. various studies regarding the analysis of citation in m.a theses have been done, while little work has been done on comparison of citations among elt scopus journal articles, and so the dearth of research in this area demands for further investigation into citatio...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1389

abstract the primary purpose of this study was to explore the actual practices and cognitions of two groups of iranian eap teachers, i.e. language teachers and content teachers, with respect to teaching reading-comprehension and vocabulary. to this end, tehran university of medical sciences which authorizes both groups of teachers to teach eap courses was selected as the context of the study s...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

abstract global financial crisis has created too many problems in relations among governments. among these problems, the issue of global monetary management, more than every time in the past four decades, has been moved in the center of international economic attentions. a problem which is specially known with the monetary hostility between united states and public republic of china. where ar...

2017
Yuanyuan Zhou Yuanyuan Wang Xiaofeng Zhu Rui Liu Peng Xiang Jingsheng Chen Xiaoyu Liu Yuxi Duan Lijie Chen

Soybean cyst nematode (SCN) is the most damaging soybean pest worldwide. To improve soybean resistance to SCN, we employed a soybean seed-coating strategy through combination of three rhizobacterial strains, including Bacillus simple, B. megaterium and Sinarhizobium fredii at various ratios. We found seed coating by such rhizobacterial strains at a ratio of 3:1:1 (thereafter called SN101) produ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مدیریت و حسابداری 1391

the application of e-learning systems - as one of the solutions to the issue of anywhere and anytime learning – is increasingly spreading in the area of education. content management - one of the most important parts of any e-learning system- is in the concern of tutors and teachers through which they can obtain means and paths to achieve the goals of the course and learning objectives. e-learn...

Objective: The genus Trichoderma comprises a great number of fungal strains that act as biological control agents, the antagonistic properties of which are based on the activation of multiple mechanisms. Methods: Trichoderma strains exert biocontrol against fungal phytopathogens either indirectly, by competing for nutrients and space, modifying the environmental conditions, or promotin...

پایان نامه :دانشگاه رازی - کرمانشاه - دانشکده ادبیات و علوم انسانی 1393

in recent years, there has been a growing interest among researchers to investigate the relationship betweenteacher self-efficacy and classroom behavior management, especially students misbehavior. therefore, this study aimed to comparatively investigate english and arabic teachers’ use of different behavior managementstrategies, their self-efficacy, and their success in an iranian context. th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

in this study, scour of mashkid bridge pier located in mashkid river of saravan county has been studied and to measure the scour rate, the numerical model hec-ras 4.0 has been used. upon selection of mashkid river as the case study and whereas the studied zone is important with respect to the climatic conditions and showery monsoon raining and flowing the great and destructive floodwaters, ther...

ژورنال: :چغندرقند 2005
مائده شهیری طبرستانی ماهرخ فلاحتی رستگار بهروز جعفرپور حمید روحانی

با توجه به قدرت بالای آنتاگونیستی باکتری bacillus subtilis (ehrenberg) cohn، اثر سه جدایه b.s.ham ،  204 و202 در شرایط آزمایشگاه و گلخانه بر بیماری مرگ گیاهچه چغندرقند ناشی از rhizoctonia solani مورد مطالعه قرار گرفت. در کشت دو طرفه روی محیط کشت pda، کلیه جدایهﻫا توانستند از رشد r.solani جلوگیری کنند. متابولیتﻫای فرار جدایهﻫایb.subtilis  به خوبی رشد میسلیوم r.solani را کنترل نمودند.  قابلیت باز...

Journal: :Egyptian Journal of Biological Pest Control 2023

Abstract Background Sheath blight of rice caused by Rhizoctonia solani is one the most important diseases worldwide, causing considerable yield losses. The estimation losses due to sheath in India has been reported be up 54.30%. As a consequence this fact, eco-friendly approaches were explored investigation. Results pathogen R. was isolated from infected plant, which identified and characterize...

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