نتایج جستجو برای: mechanization index

تعداد نتایج: 398345  

2004
J. A. COX

This paper focuses on the issues pertaining to the introduction of mechanization in an underground narrow reef hard rock mine typified by, but not solely restricted to, platinum mining in South Africa. In the context of this paper, mechanization refers to any machine, process or activity that reduces the human effort required to break or move rock or material in a mine. The following mechanizat...

Journal: :تولیدات دامی 0
محمد حسین نعمتی استادیار پژوهشی گروه علوم دامی، مرکز تحقیقات و آموزش کشاورزی و منابع طبیعی زنجان، زنجان - ایران سید عبداله حسینی دانشیار پژوهشی، موسسه تحقیقات علوم دامی کشور، بخش تغذیه و فیزیولوژی دام و طیور، کرج - ایران علی منصوری استادیار گروه حسابداری، دانشکده علوم انسانی، دانشگاه زنجان، زنجان - ایران سید سعید موسوی محقق مرکز تحقیقات و آموزش کشاورزی و منابع طبیعی زنجان، زنجان -ایران

this study was conducted to rank the broiler farms based on buildings, installations and equipment and its effect on production factors. to determine the contribution of each factor in ranking of farms, a multi-criteria decision analysis (saw) was used. data of 108 broilers were recorded in specific forms and the amount of investment per broiler was calculated for individual factors. to calcula...

2016
Meng Liu Yanbin Gao Guangchun Li Xingxing Guang Shutong Li

In this paper, an innovative inertial navigation system (INS) mechanization and the associated Kalman filter (KF) are developed to implement a fine alignment for the strapdown INS (SINS) on stationary base. The improved mechanization is established in the pseudo-geographic frame, which is rebuilt based on the initial position. The new mechanization eliminates the effects of linear movement erro...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
غلامرضا مجردی استادیار گروه ترویج و آموزش کشاورزی دانشگاه زنجان شادعلی توحید لو دانش آموخته کارشناسی ارشد ترویج و آموزش کشاورزی

in order to produce agricultural products, modern techniques are being used in agriculture sector. to respond to the changes effectively, students should prepare themselves applying practical trainings. the aim of this descriptive study was to analyze students’ expectations and demands regarding agricultural operations course in the faculty of agriculture, zanjan university. 114 students were s...

Journal: :Asian Journal of Agricultural Extension, Economics and Sociology 2022

Farm mechanization is a crucial component of contemporary agriculture. Along with lowering labour costs and human drudgery, it increases productivity. Mechanization enhances the safety comfort agricultural workers, efficiency which other inputs are used, quality added value produce. The present study assesses adoption pattern farm at level among 120 sample paddy farmers West Godavari district A...

Journal: :پژوهش های روستایی 0
سید حسن مطیعی لنگرودی استاد و عضو قطب برنامه ریزی روستایی دانشکدة جغرافیای دانشگاه تهران مهدی حسام دانشجوی دکتری جغرافیا و برنامه ریزی روستایی، دانشگاه تهران مهدی چراغی دانشجوی دکتری جغرافیا و برنامه ریزی روستایی، دانشگاه تهران حدیثه آشور کارشناس ارشد جغرافیا و برنامه ریزی شهری، دانشگاه محقق اردبیلی

introduction with the growth in population and increase in the demand for more food it is required to make more investments in agricultural sector. the investment involves using mechanization in agricultural activities. among the most important measures that should be sufficient to push the modernization of the agricultural sector, it is the development and application of technology. to improve...

Journal: :Journal of Energy Research and Reviews 2023

Mechanization application in agriculture is important for timeliness of field operations and improvement products quality. This study was conducted a sugar company to evaluate the mechanization energy requirements production cane crop. index (MI), ratio (MR), productivity (MEP), specific (SME), total use efficiency (MEU) were estimated. Data collected from visits, agricultural engineers working...

Journal: :تولیدات دامی 0
افروز کمالی سنگانی دانشجوی دکتری، گروه علوم دامی، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران-ایران علی اکبر مسعودی استادیار، گروه علوم دامی، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران-ایران رسول واعظ ترشیزی دانشیار، گروه علوم دامی، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران-ایران مرتضی شریفی نیا دانشجوی کارشناسی ارشد، گروه علوم دامی، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران - ایران علیرضا عیوضی دانشجوی کارشناسی ارشد، گروه علوم دامی، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران - ایران مجید فرهی دانشجوی کارشناسی ارشد، گروه علوم دامی، دانشکده کشاورزی، دانشگاه تربیت مدرس، تهران - ایران بهزاد رجبی مرند

this study was conducted to rank the broiler farms based on buildings, installations and equipment and its effect on production factors. to determine the contribution of each factor in ranking of farms, a multi-criteriadecision analysis (saw) was used. data of 108 broilers were recorded in specific forms and the amount of investment per broiler was calculated for individual factors. to calculat...

Journal: :Journal of Forestry 2016

Journal: :journal of agricultural science and technology 2010
v. rasooli sharabiani i. ranjbar

the purpose of this study was to determ the degree, level and capacity indices of agricultural mechanization in sarab region (n: 37º45', e: 47º30') in eastern azarbayjan province, comprising about 65,164 hectares of farming land. the number of tractors, types of machines, and degree, level, and capacity of mechanization were calculated as the method of study. data showed that the average level ...

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