نتایج جستجو برای: landholding systems

تعداد نتایج: 1183456  

2002
José A. Martínez Ayala Freddy Arias

This report examines samples of farms from Honduras departments that have and do not have tilapia ponds as part of their farming systems. Data were obtained through personal interviews with 128 farmers, including 64 tilapia producers, in five departments: Olancho, Intibuca, El Paraíso, Francisco Morazán, and Santa Bárbara. To obtain information about farms without tilapia, farmers were selected...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - پژوهشکده برق و کامپیوتر 1389

نصب منابع پراکنده در سیستم های توزیع و فوق توزیع علاوه بر مزیت های فراوان، مشکلاتی را هم به همراه دارد. یکی از این مشکلات تأثیر این منابع روی اندازه جریان های اتصال کوتاه است. به طور معمول از حفاظت های مبتنی بر اصل جریان زیاد در سیستم های توزیع و فوق توزیع استفاده می شود. از مهمترین طرح های حفاظتی استفاده شده در فیدرهای توزیع، حفاظت فیوز- ریکلوزر است. همچنین از طرح های حفاظتی جریان زیاد جهتی در...

Journal: :iranian journal of applied animal science 2012
m. mengesha w. tsega

research results and facts of indigenous sheep production were reviewed with the aim of delivering relevant information for the beneficiaries. the common production system used in ethiopia was the extensive type, which was characterized by small flock sizes and the flock being periodically devastated by diseases. some indigenous sheep groups of the country were characterized and their names wer...

Journal: :مدیریت اطلاعات سلامت 0
مهدی علی پور حافظی استادیار، علوم کتابداری و اطلاع رسانی، پژوهشگاه علوم و فناوری اطلاعات ایران، تهران، ایران

introduction: direct and rapid access to information is one of the main necessities of the users in new technological world. nowadays, information users, particularly medical information in which rapid access is of necessity, do not have enough time to search and access to information. therefore, the present study aimed to determine strategies to access required information as soon as possible....

Journal: :مدیریت اطلاعات سلامت 0
فرخنده اسدی استادیار، مدیریت اطلاعات بهداشتی درمانی، دانشگاه علوم پزشکی شهید بهشتی حمید مقدسی استادیار، مدیریت اطلاعات بهداشتی درمانی، دانشگاه علوم پزشکی شهید بهشتی زهرا مستانه مربی، آموزش مدارک پزشکی، دانشگاه علوم پزشکی هرمزگان

introduction: hematology section provides valuable information for diagnosis and treatment of patients to improve the health of them. in this regard hematology information system led to deliver produced information accurately and timely. present study aimed to analyze the situation of hematology information systems in hospital laboratories. methods: in this descriptive study, 13 hematology info...

2012
David Mather Cynthia Donovan

ACKNOWLEDGEMENTS The Directorate of Economics is undertaking collaborative research on food security with Michigan State University's Department of Agricultural, Food and Resource Economics. We wish to acknowledge the financial and substantive support of the Ministry of Agriculture (MINAG) of Mozambique and the United States Agency for International Development (USAID) in Maputo to complete foo...

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

چکیده ندارد.

Journal: :research in pharmaceutical sciences 0
mn singh ksy hemant hg shivakumar hg shivakumar

microparticles offer various significant advantages as drug delivery systems, including: (i) an effective protection of the encapsulated active agent against (e.g. enzymatic) degradation, (ii) the possibility to accurately control the release rate of the incorporated drug over periods of hours to months, (iii) an easy administration (compared to alternative parenteral controlled release dosage ...

Journal: :journal of dentistry, tehran university of medical sciences 0
m. khoroushi sh. motamedi

objective: different ceramic repair systems have been reported for fractured ceramics. however, limited information is available concerning the bond strength of these systems especially after thermocycling. the aim of this in-vitro study was to determine the effect of thermocycling on the shear bond strength of composite-resin to feldspathic porcelain with and without silane pretreatment. mater...

Journal: :caspian journal of neurological sciences 0
farshid alipour master of clinical psychology, department of psychology, faculty of psychology and educational sciences, kharazmi university, tehran iran ; [email protected] jafar hasani associate professor, department of psychology, faculty of psychology and educational sciences, kharazmi university, tehran, iran vida oshrieh master of clinical psychology, department of psychology, faculty of psychology and educational sciences, kharazmi university, tehran iran saber saeedpour master of clinical psychology, department of psychology, faculty of psychology and educational sciences, kharazmi university, tehran iran

background: diabetes mellitus is a common metabolic disorder worldwide. it imposes excessive psychological stress on patients which negatively affect the course of the disease. the brain-behavioral systems have a role in dealing with stressful events such as chronic disorders. objective: comparison the brain-behavioral systems and psychological distress in diabetic patients and non-diabetics. m...

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