نتایج جستجو برای: disease control

تعداد نتایج: 2627506  

Journal: :حفاظت گیاهان 0
والد ساروی والد ساروی صدروی صدروی بهرامی بهرامی

abstract sheath blight is an important rice disease in the mazandaran province of iran. biological control of this disease as alternative of chemical control with propiconazol (tilt) fungicide, examined with 3 biological products, trichodermin ab, trichodermin b and subtilin produced in iran. at first in the laboratory, fungi and bacterium isolated and purified from these products, and their ab...

Journal: :کنترل بیولوژیک آفات و بیماری های گیاهی 0
نگار سراج زاده کارشناس ارشد بیماری شناسی گیاهی غلام خداکرمیان استاد گروه گیاهپزشکی، دانشگاه بوعلی سینا همدان محمدجواد سلیمانی پری دانشیار گروه گیاهپزشکی، دانشگاه بوعلی سینا همدان

root rot disease of broad-bean caused by fusarium solani is a serious disease of this crop. due to high cost and difficulty of the disease control, interaction between root nodulating bacteria and fusarium. solani were evaluated to use for disease management. broad-bean root nodulating bacteria were isolated and their interaction with f. solani was investigated in culture medium in a completely...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1377

fuzzy logic has been developed over the past three decades into a widely applied techinque in classification and control engineering. today fuzzy logic control is one of the most important applications of fuzzy set theory and specially fuzzy logic. there are two general approachs for using of fuzzy control, software and hardware. integrated circuits as a solution for hardware realization are us...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1399

this study aimed to investigate the effects of listening strategy training on iranian efl learners listening comprehension and use of such strategies. this work, employing an experimental methodology, was conducted among 60 adult efl learners from a language institute in isfahan, iran, as participants. the participants, who were selected based on the results of a placement test, were assigned t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی و مهندسی 1390

sange siyah dam is located two kilometers down the kabod khani village. the environ of ghorrve city in kurdestan province. this is an clay core dam. in this dam instrumentation is performed in three section and consist of electrical piezometers, total pressure cells, settlement cells and so on. the main objective of instrumentation is to control the behavior of dam body and foundation, end else...

Journal: :iranian journal of psychiatry and behavioral sciences 0
seyed ali masoud kashan university of medical sciences, kashan, iran

ôbjective: previous studies reported that individuals with parkinson’s disease are less likely to have smoking history and it seems that nicotine has a neuroprotective effect. the authors have conducted a case-control retrospective study to determine if there is an association between cigarette smoking and parkinson’s disease. methods: ïn a matched case-control study, 92 individuals with parkin...

2015
Wayne F. Wilcox

After a 1-year hiatus, it’s time once again for the (almost) annual update and review on controlling the fungal diseases that grape growers must regularly contend with in our eastern climate. As always, I’d like to acknowledge the outstanding team of grape pathologists here in Geneva, which includes bacteriologists (Tom Burr’s program) and virologists (Marc Fuchs’s program) in addition to those...

2016
James B. Kliebenstein L. Arne Hallam

Animal health concerns are not new to agriculture and breakthroughs occur with regularity, representing advances in technology. Likewise, the need for evaluation of new animal health technologies is not new. Standard tools such as budgeting, cash flow analysis, systems simulation analysis, and welfare analysis are required to measure benefits from new developments in animal health and disease c...

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