نتایج جستجو برای: level of mechanization

تعداد نتایج: 21203560  

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...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم انسانی 1391

tennessee williams (1911-1983), the modern american dramatist, had his own unique school of dramaturgy. the dramas which he depicted are populated by characters who are lonely, desperate, in anxiety, alienated and in one word lost. they face challenges which they may overcome or not, through the choices they make. all these moods and conditions are clearly seen and explained in the theory of ex...

molaei, Masomeh, najafi kani, Aliakbar , Shahkooei, Esmaeil,

Introduction Todays, the importance of agricultural development and putting more value on it, unlike past days, is concluded from the fact that in the process of economic development program, an increasing attention is given to social welfare goals in addition to other goals of increasing revenue. In every society, at times of population increase, the increase of agricultural products, which...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد مرودشت - دانشکده علوم تربیتی و روانشناسی 1392

the purpose of this study was to investigate the relationship between family functioning and marital adjustment humor couples are due to the nature and objectives of the research and application of methods for its implementation correlation was used. the study population consisted of all the couples in the city who uses random cluster sampling of 200 students were selected as sample. data from ...

2003
Pedro Andrade B. M. Jenkins

Using a descriptive approach, a study of the dynamics of farm mechanization was performed in the agricultural regions of Delicias, Chihuahua and La Begoña, Guanajuato, México. The study was aimed at identifying patterns of farm equipment utilization through multivariate analyses of relevant data. A total of 135 farmers were interviewed, along with 21 extension agents and 22 farm machinery deale...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده ادبیات و زبانهای خارجی 1391

this study was intended to analyze the listening tapescripts of the elementary and pre-intermediate levels of total english textbooks from the pragmatic dimension of language functions and speech acts in order to see whether the listening tasks are pragmatically informative or not. for this purpose, 8 conversations from the two books were selected randomly, and then, the two pragmatic models of...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور استان مازندران - دانشکده ریاضی 1390

abstract this thesis includes five chapter : the first chapter assign to establish fuzzy mathematics requirement and introduction of liner programming in thesis. the second chapter we introduce a multilevel linear programming problems. the third chapter we proposed interactive fuzzy programming which consists of two phases , the study termination conditions of algorithm we show a satisfac...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران - دانشکده علوم 1370

determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات و علوم انسانی 1394

the ability to speak two languages in the world is a remarkable achievement. there is a good reason to believe that bilingualism is the norm for the majority of people in the world because 70% of the earth’s population are supposed to be bilingual or multilingual. various investigations have shown that the native language impacts foreign word recognition, and this influence is adapted by the de...

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