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Number of pages: 78 Category: Physical Education - Sports

. Introduction In all recorded historical texts, the ability to generate power has fascinated man. Although modern technology has reduced the need for maximal strength levels for normal daily activities, from a scientific and clinical point of view muscle strength is of particular importance for health [1], optimal sports performance [2] and increased quality of life [3]. The ...

Number of pages: 120 Category: Civil Engineering

Master's Thesis in Civil Engineering - Earthquake Engineering 1391 Abstract Structures with frames with coaxial braces are among earthquake resistant systems. These structures are widely

Number of pages: 70 Category: Agricultural Engineering

Thesis for obtaining a master's degree in the field: Agricultural Engineering, specialization: Agriculture, abstract of underground drainage of paddy fields with the purpose of drying. The land is constructed at the time of harvest (increasing the tolerance of the soil), mid-season drainage and lowering the water table level after rice harvesting (for autumn and winter ...

Number of pages: 104 Category: Agricultural Engineering

Abstract of this research in order to investigate the effect of different treatments of organic and chemical fertilizers on the quantitative and qualitative characteristics of the summer savory medicinal plant and the amount of its essential oil in the form of a factorial experiment and in the form of a completely randomized block design with four replications and 7 treatments ...

Number of pages: 95 Category: Agricultural Engineering

Dissertation for Master's Degree in Agriculture and Plant Breeding Abstract to investigate the effect of urea fertilizer and sulfur-coated urea on the growth trend and quantitative and qualitative yield of fodder corn in the form of two randomized complete block designs with three replications of urea fertilizer at four levels of 0, 50, 100, and 150 kg per hectare and ...

Number of pages: 143 Category: Agricultural Engineering

Dissertation for obtaining a master's degree in agriculture (M.Sc) Major: Agriculture Abstract: This split factorial experiment was carried out in the form of random complete blocks in 3 replications in Karaj city (agricultural engineering town) at the end of March 2012 in Karaj. This experiment includes 3 factors, irrigation in 2 levels (rainy conditions and supplementary ...

Number of pages: 154 Category: Civil Engineering

Dissertation for obtaining a master's degree in civil engineering – Spring 2014 structure trend, first chapter, general research 1-1- Introduction: Mostly structures for severe earthquakes and surface acceptance

Number of pages: 100 Category: Civil Engineering

Thesis for receiving the degree of M.Sc. Trend: soil and soil in February 2013 Abstract: Allowed load capacity or safe load capacity is a virtual pressure that is within the range of

Number of pages: 235 Category: Civil Engineering

Doctoral dissertation in civil engineering – Earthquake Engineering 2013 Abstract The inappropriate performance of columns in concrete buildings designed and built in the past years causes concern and attention to the amount of A

Number of pages: 221 Category: Management

Thesis of master's degree in tourism management, planning and development trend, spring 2013, abstract in today's world, program‌ Strategic planning is considered as an important building block for development and is necessary

Number of pages: 108 Category: Civil Engineering

Dissertation of master's degree in structural engineering February 2019 Chapter 1: Introduction 1-1. General, one of the most important natural events that always affects the lives of human beings

Number of pages: 131 Category: Librarianship

Dissertation for Master's degree (M.A.) Major: Accounting. Dissertation abstract (including summary, objectives, implementation methods and results obtained): In this research, the efficiency of stock purchase methods using technical strategies compared to the buy and hold method was investigated. The tested technical strategies are exponential moving average, movement size ...

Number of pages: 118 Category: Economics

Dissertation of master's degree in system engineering, economic-social program orientation. Rezi system‌ economic February 2013 Abstract: Considering the importance of financial markets and

Number of pages: 303 Category: Geography - Urban Planning

Dissertation for obtaining a doctorate degree in the field of geography and rural planning. Dissertation/dissertation abstract: The development of the agricultural sector in rural areas is based on the existence of natural talents and the realization of planning goals for the establishment of development facilities and requirements. This is despite the fact that some rural ...

Number of pages: 75 Category: Social Sciences - Sociology

Abstract Many evidences indicate the reduction of social trust in all dimensions and emotional and particularistic bias in the relations of activists at all levels in Iran. On the other hand, the issue of social trust in the university as an environment that includes people from different groups and cultures, the necessity of trust as a glue that binds these different groups ...

Number of pages: 122 Category: Geography - Urban Planning

Thesis for obtaining a master's degree in the field: Geography, specialization: Climatology in environmental planning. Abstract: In this research, the monitoring and zoning of drought as well as the investigation of its different dimensions in the country of Iran using statistics and information related to precipitation and temperature for 30 years (1981-2010) of the country's ...

Number of pages: 121 Category: Management

Master's Thesis of Financial Management Abstract In the capital asset pricing model (CAPM), systematic risk or beta is the only factor that explains the difference in asset returns. Beta, as a measure of systematic risk, is the result of an equilibrium state in which investors seek to maximize their utility function based on two parameters, the mean and the variance of returns. ...

Number of pages: 88 Category: Management

Dissertation for Master's degree (M.A.) majoring in Business Administration - Insurance Abstract: In this research, an attempt has been made to answer these questions, how will the combination of assets and investments of insurance companies change in the transition from the governmental environment governing the country's insurance industry to a competitive environment, and in ...

Number of pages: 153 Category: Civil Engineering

Master's Thesis in Civil-Structural Engineering Abstract In order to estimate the capacity of buildings, it will be much easier and less expensive to use static methods instead of incremental dynamic methods. Although the incremental dynamic method gives more accurate and closer answers to the real behavior of the structure, its high cost and time has increased the desire to use ...

Number of pages: 175 Category: Civil Engineering

Master's thesis in the field of civil engineering, structural orientation. Abstract: Investigating the effect of span length on bridge behavior under the simultaneous effect of horizontal and vertical components. Among all types of structures, bridges are one of the pillars of vital arteries that need to be used after an earthquake to provide access to hospitals, fire stations, ...

Number of pages: 151 Category: Civil Engineering

Master's thesis in the field of civil engineering, soil and foundation, today, due to the progress of the tunneling industry, the need to analyze and design underground structures in rocky environments is felt more than in the past. Although there are many numerical and practical software available in this field, none of them are complete and perfect in all fields, and each of ...

Number of pages: 231 Category: Civil Engineering

Dissertation to receive M.Sc degree in civil engineering, structural orientation. Abstract: One of the ways to strengthen the building against lateral loads is the use of a wind system (convergent or divergent). The increasing use of steel braces to deal with earthquake forces requires that the seismic performance of these types of systems be given more attention. The common ...

Number of pages: 144 Category: Civil Engineering

Dissertation for Master's Degree in Civil Engineering with Earthquake Orientation Abstract: Semi-rigid joints [1] are joints whose hardness is between the two states of grip and joint and transmit a part of the anchor, in other words, its degree of rigidity is between 20% and 90%. In this thesis

Number of pages: 147 Category: Civil Engineering

Dissertation of Master's Degree in Civil Engineering - Structure Abstract In metal structures, one of the most important places of stress concentration is the joint. In form cutting, the shear force at the connection point is so high that a part of the beam or its reinforcement is broken and separated in pieces, and this is due to negligence in the design of the connection or ...

Number of pages: 136 Category: Management

Master's thesis in the field of business management, financial orientation. Abstract In this research, as an example, forecasting the timing of stock transactions of 17 active companies in the Tehran Stock Exchange was carried out. In this way, firstly, the primary data, which includes 3 variables of the final price, the lowest price and the highest stock price during the period ...

Number of pages: 109 Category: Civil Engineering

Master's thesis in the field of civil engineering, structure, first chapter: introduction 1-1. General One of the most important natural events that has always changed people's lives and sometimes destroyed human civilizations by destroying buildings is earthquake. Therefore, humans have always tried to identify and deal with the dangers caused by earthquakes and still have not ...

Number of pages: 154 Category: Civil Engineering

Dissertation for Master's Degree in Civil Engineering - Structural Orientation Abstract: The most basic goal in the seismic design of structures is to prevent the structure from collapsing during severe earthquakes, which is the basis of the governing theory of seismic behavior, the result of investigating the nonlinear behavior of the structure during an earthquake and the ...

Number of pages: 44 Category: Physical Education - Sports

Dissertation for Master's Degree in Physical Education and Sports Science Abstract The purpose of this research was the effect of a plyometric circuit training course on the physical fitness factors of wrestling students in district 11 of Tehran. For this purpose, 30 wrestling students of district 11 of Tehran city in the academic year of 1992-1993 were purposefully selected and ...

Number of pages: 86 Category: Chemical - Petrochemical Engineering

Master's Thesis in the field of Chemical Engineering Abstract Investigation of parameters affecting the production of alumina gel by sol-gel method Sol-gel method is one of the common methods that is widely used to produce different nanoparticles. In this method, a solution of initiators is mixed with water in the presence of a catalyst, and hydrolysis and polymerization ...

Number of pages: 127 Category: Civil Engineering

A master's thesis in the field of civil engineering - hydraulic structures Abstract Liquid storage air tanks are used not only to store water, but also to store chemicals and toxic substances in different forms. Considering the use of these structures in civil and urban development and industrial networks, their importance is determined before and after the earthquake. The ...

Number of pages: 48 Category: Veterinary Medicine

Dissertation for receiving the professional doctorate degree in veterinary medicine D.V.M. Abstract: Objective: The disease caused by avian reoviruses is one of the economically important diseases in the poultry industry, which causes increased losses and culling cases, arthritis, tenosynovitis, reduced yield and reduced egg quality in broilers and especially broiler chickens. ...

Number of pages: 57 Category: Food and Packaging Industries

Abstract Garlic (Allium sativum L.) is one of the most important medicinal and industrial plants of the Alliaceae family. Garlic onion prevents the proliferation of cancer cells and has antiseptic, insecticidal, anti-fungal and bacterial power, reduces blood pressure and sugar, anti-diarrhea, strengthens the digestive system, and is also used as a flavoring agent in the ...

Number of pages: 87 Category: Agricultural Engineering

Master's thesis in the field of mechanics of agricultural machines (M.Sc) 1- Introduction Most horticultural plants, especially woody perennials, if they grow in suitable environmental conditions without human intervention, after a few years they will turn into trees or shrubs with dense branches. In such plants, the branches interfere with each other's growth and become twisted ...

Number of pages: 93 Category: Agricultural Engineering

Dissertation for Master's Degree in Agricultural Engineering, Plant Pathology, Abstract The nematode Globodera rostochiensis had not been reported from Iran before 2007. The high contamination of the nematode in the potato fields of Hamedan province is considered a serious threat to the production of potatoes, which is the economic product of this region. Considering the ...

Number of pages: 75 Category: Facilities - Mechanics

Dissertation for M.Sc) in the field of mechanics in the field of construction and production. Abstract In the present research, the design and construction of the ECAR machine in order to investigate the effects of the process on carbon steel sheets was our goal. The desired research was carried out in the research workshop of Islamic Azad University, Jaseb branch. After the ...

Number of pages: 147 Category: Electrical Engineering

Dissertation for receiving the master's degree ""M.Sc."" Trend: The power of the series active filter is designed for harmonic separation and load voltage regulation in non-linear loads of single-phase and three-phase harmonic voltage source type. A new method for extracting harmonics of load voltage is proposed under the name of absolute value method, which is applied to the ...

Number of pages: 79 Category: Agricultural Engineering

Dissertation for receiving a master's degree in the field of agricultural engineering-horticulture (flowers and ornamental plants) Electromagnetism with a short wavelength and a very high number of oscillations (frequency) is between 300 MHz and several GHz per second. In this research, from the 2M226 magnetron with a wavelength of 12 cm, radiating waves in the frequency band of ...

Number of pages: 84 Category: Facilities - Mechanics

Master's Degree Thesis Abstract With the advancement of technology, the need to use new materials is felt. New methods have been developed to make new materials. Among the new materials in progress, we can mention double-layer sheets. These materials have composite properties of composite materials. The purpose of this research is to produce a double-layer sheet of 304L ...

Number of pages: 119 Category: Agricultural Engineering

Dissertation for the Master's Degree in Plant Pathology (M.Sc.) Abstract Wilt is caused by different species of Verticilium and is one of the most important diseases of cotton in most regions of the world. Among the disease-causing species, V. dahliae is the dominant species in most parts of the world. Fungus is the cause of soil disease and causes quantitative and qualitative ...

Number of pages: 55 Category: Agricultural Engineering

Abstract This experiment was conducted in order to investigate the effect of different levels of nitrogen fertilizer (50, 100, 150 and 200 kg/ha) and foliar application of low consumption elements zinc, boron and the mutual effects of zinc and boron on the yield of sesame, a local cultivar of Peldasht, at Khoi Agricultural and Natural Resources Research Station in 2013 crop ...

Number of pages: 107 Category: Civil Engineering

Master's thesis in the field of civil engineering, structural orientation Chapter 1: Introduction 1-1. General One of the most important natural events that have always transformed human life and sometimes destroyed human civilizations by destroying buildings is earthquake. Therefore, humans have always tried to identify and deal with the dangers caused by earthquakes and still ...

Number of pages: 198 Category: Facilities - Mechanics

Master's thesis in the field of mechanical engineering (applied design trend) Abstract of the study of the deterioration of non-isotropic TWB sheets under the hydroforming process. During the research, four different metals of aluminum alloys 6111-T4, 5083-H18, 5083-O and dual-phase steel DP590 and two spherical tensile tests and simple uniaxial tensile tests were used. Then we ...

Number of pages: 90 Category: Agricultural Engineering

Dissertation for obtaining a master's degree in the field of: Agricultural Engineering, Agricultural Management. Abstract: The dispersion and smallness of land is one of the traditional structural elements of the country's agriculture, which today has become one of the main obstacles to agricultural development. The most important goals that the implementation of the plan for ...

Number of pages: 83 Category: Facilities - Mechanics

Dissertation for receiving master's degree in mechanical engineering, the trend of manufacturing and production of complex industrial products from metal pipes with the aim of increasing the strength-to-weight ratio of structures and especially reducing the fuel consumption of vehicles has attracted the attention of industrialists in recent years. In this regard, one of the new ...

Number of pages: 179 Category: Electrical Engineering

Dissertation for obtaining a master's degree in the field of electrical engineering, power orientation Abstract Wind energy will be one of the important sources of electricity in future systems. In this work, an overview of wind energy power electronic control is provided and the development of modern power electronic components is also briefly reviewed. The application of power ...

Number of pages: 108 Category: Management

Dissertation for receiving a master's degree in the field of entrepreneurship management, 91 Shahrivar Abstract: Researches show that in recent years, the trend towards entrepreneurship and related issues in the country

Number of pages: 248 Category: Management

Abstract of the thesis for obtaining a master's degree in the field of executive management in May 2013, every year a huge amount of the country's national capital is consumed in the form of building construction projects and related industries, it is necessary

Number of pages: 165 Category: Art - Graphics

Academic Thesis for Master's Degree in Visual Communication Abstract: Today and in this competitive environment, branding for organizations has become a useful method and tool to communicate with customers. This means of communication has strategic advantages in creating continuity (continuous relationships), values ??and differentiation for the company in the long term. Visual ...

Number of pages: 137 Category: Tourism - Tourism

Abstract: The increasing growth of the tourism industry in the world and the huge income earned by the countries investing in this field, makes the policy makers of the countries that have potential in this field find this industry attractive and do their best to get a larger share of this growing market. Since Iran is among the top ten countries in the world in terms of tourism ...

Number of pages: 158 Category: Civil Engineering

Dissertation for Master's Degree Abstract: Dealing with external forces such as earthquakes is one of the most important missions of civil engineers. In order to achieve this goal, the light metal frame system, which has advantages such as the possibility of industrial production, prefabrication and lightness, can be considered as a suitable alternative to traditional systems. ...

Number of pages: 131 Category: Civil Engineering

Dissertation for master's degree in civil engineering, structural orientation. Abstract Good bond strength between the old and new concrete surface is a key factor in the performance of concrete repairs. The purpose of this thesis is to investigate and evaluate the bond strength between the surface of the old concrete and the added concrete. In this thesis, a laboratory research ...

Number of pages: 86 Category: Physical Education - Sports

Thesis for obtaining a master's degree in the field of: Physical Education and Sports Sciences, Sports Physiology. Abstract: Resistance training is a method for developing health, general fitness, and developing skeletal muscle strength. The purpose of this study was to investigate the effects of resistance training on body composition and maximum strength of upper body muscles ...

Number of pages: 91 Category: Physical Education - Sports

Dissertation (dissertation) to receive a degree... in the field of physical education and sports sciences, specialization in sports physiology. Therefore, the aim of this study was to investigate the effect of endurance, strength and parallel exercises on heart rate, systolic blood pressure, diastolic blood pressure, and PR interval in the workers of Pars Khodro Company. In ...

Number of pages: 105 Category: Physical Education - Sports

An academic thesis for receiving a master's degree in the field of physical education in the field of motor behavior, strengthening the factors of muscle function in the developed training stages and maintaining these abilities is considered one of the most important tasks of coaches and athletes when they are not training or are injured. With this aim, the present research ...

Number of pages: 145 Category: Physical Education - Sports

Dissertation for receiving a doctorate degree in the field of physical education, sports biomechanics, abstract: Osteoporosis is a skeletal disorder in which the mechanical strength of bones is reduced and leads to bone fractures, so it is important to pay attention to methods to maintain bone strength and prevent osteoporosis. The aim of this research was to determine the ...

Number of pages: 64 Category: Medical Sciences

Dissertation to receive a general doctorate, abstract, introduction and purpose, among the banding problems in orthodontics, is the creation of decalcified areas around the bands. On the other hand, during the treatment, the bands are prone to loosening and the cement used must have sufficient strength. Recently, new compounds containing amorphous calcium phosphate (ACP) have ...

Number of pages: 60 Category: Physical Education - Sports

Thesis for obtaining a master's degree in the field of: physical training, majoring in sports physiology. The abstract of this research is a semi-experimental research that was conducted with the aim of investigating and comparing the effect of plyometric and strength exercises with weights on the physical fitness factors of the Iranian men's national liver team. The subjects of ...

Number of pages: 125 Category: Physical Education - Sports

Dissertation for Master's Degree Abstract The general purpose of this research is to investigate the effect of low-intensity resistance training with restricted blood flow on the serum levels of growth hormone, cortisol, testosterone and IGF-1 in young men. 30 healthy young men with an age range of 19-24 years who volunteered to participate in the study were selected as a ...

Number of pages: 74 Category: Agricultural Engineering

Dissertation for Master's Degree in Agricultural Engineering (M.Sc) Major: Agriculture Abstract In order to investigate the effect of different sources of nitrogen and organic fertilizers on the yield and yield components of Single Cross 704 corn in the experimental area of ??Dehleran in the summer of 2012, it was studied as a split-plot experiment in the form of a randomized ...

Number of pages: 76 Category: Agricultural Engineering

The thesis for obtaining a master's degree in the field of agriculture was carried out in order to investigate the effect of planting date and density on the growth characteristics and yield of experimental potato cultivars during 2013 in Mojn city of Shahrood city. The experiment was carried out in the form of factorial split-plot design based on randomized blocks in three ...

Number of pages: 43 Category: Agricultural Engineering

Abstract In order to investigate the effect of planting densities on the yield and yield components of sesame cultivars (Moghan-Poldasht-Karaj) in a factorial experimental manner, it was implemented in the form of a randomized complete block design with 4 replications. The first factor included four density levels (5, 10, 15, 20 cm row spacing) and the second factor included 3 ...

Number of pages: 76 Category: Agricultural Engineering

An academic thesis for obtaining a master's degree in agriculture majoring in agriculture, investigating the effect of the amount of ripening and the number of harvests on the quantitative and qualitative yield of pvh19 tobacco production. Abstract In order to investigate the effect of the amount of ripening and the number of harvests on the quantitative and qualitative yield of ...

Number of pages: 106 Category: Agricultural Engineering

Abstract: Salinity stress is one of the most important abiotic stresses in the world, and its negative effects on the growth of agricultural plants have led to an increase in research on salinity tolerance with the aim of improving plant tolerance. In addition to increasing growth, potash fertilizers help to improve product quality and increase plant resistance against adverse ...

Number of pages: 48 Category: Agricultural Engineering

Physiology and improvement of fruit trees. Thesis for obtaining a master's degree. Field: Agriculture, Horticulture. Attributes such as fruit fresh weight, weight

Number of pages: 51 Category: Agricultural Engineering

Thesis for Master of Science in Agriculture Abstract In order to investigate the effects of different levels of iron and the use of mulch on the growth and performance of beans in the agricultural year of 2013 for one season of autumn cultivation after harvesting peanuts in Salestan village of Astana Ashrafieh in Gilan province, it was carried out using a split-plot experiment ...

Number of pages: 66 Category: Agricultural Engineering

Thesis for obtaining a master's degree in the field of agriculture, specialization: agricultural management. Abstract Water is known as one of the most important basic resources in the development process in every human society. Water crisis is one of the important environmental challenges of the Middle East region. The present research was conducted with the aim of ...

Number of pages: 78 Category: Animal Husbandry - Poultry Farming

Dissertation for Master's Degree in Animal and Poultry Nutrition Abstract This research was conducted in order to investigate the effect of different levels of savory essential oil, including levels (0 mg, 200 mg, 400 mg) and type of grain (maize and barley) on the process of rumen fermentation, animal performance and some blood parameters of goats native to West Azerbaijan. In ...

Number of pages: 83 Category: Agricultural Engineering

Dissertation for M.Sc. specialization: Agriculture Abstract to investigate the effect of salicylic acid on the yield and yield components of barley variety (Walfajr) under experimental drought stress conditions in the greenhouse of Arsanjan Azad University, in the crop year (1389-1390). This experiment was carried out as a factorial in the form of a randomized complete design ...

Number of pages: 61 Category: Agricultural Engineering

Dissertation for obtaining a master's degree (M.Sc) Abstract: In order to investigate the effect of different amounts of iron and sulfur on the yield and components of the peanut plant, a factorial experiment in the form of a randomized complete block design in 3 replications with 4 levels of sulfur fertilizer from the source of granular sulfur fertilizer (including 0, 40, 80 ...

Number of pages: 63 Category: Agricultural Engineering

An academic thesis for obtaining a master's degree in the field of agricultural engineering, agriculture, abstract, in order to determine the appropriate planting date and investigate the effect of mulch application on the growth and yield of experimental beans in the form of a randomized complete block design with three replications in the crop year of 2013, was carried out in ...

Number of pages: 55 Category: Agricultural Engineering

Thesis for obtaining a master's degree in the field of: Agricultural Engineering, Agriculture and Plant Breeding. Abstract In order to investigate the effect of planting arrangement and plant density on the yield and yield components of broad beans, a factorial experiment was conducted with a basic design of randomized complete blocks of three replications in the city of Soumae ...

Number of pages: 67 Category: Agricultural Engineering

Thesis for obtaining a master's degree (M.Sc.) field: agricultural engineering, specialization: agriculture, the effect of planting date and use of mulch on the growth and yield of bean plants in Gilan. Abstract In order to determine the appropriate planting date and investigate the effect of mulch application on the growth and yield of beans, a factorial experiment was ...

Number of pages: 57 Category: Agricultural Engineering

Dissertation for obtaining the master's degree ""M.Sc."" The trend of agricultural mechanization, abstract, increasing the efficiency of wheat production per unit area, with the use of tillage and planting techniques, has received the special attention of farmers. Atmospheric and stack planting is one of the new methods in wheat production, which increases agricultural yield and ...

Number of pages: 100 Category: Agricultural Engineering

Dissertation for receiving the master's degree ""M.Sc."" Orientation: Agriculture Abstract Effect of different levels of super absorbent (A-200) on the yield and yield components of wheat cultivar Shahriar at different levels of irrigation in two types of soil with different textures. This research was conducted in order to investigate the effect of the application of different ...

Number of pages: 160 Category: Librarianship

Dissertation for receiving a master's degree, specialization: accounting, abstract: most people do not know properly about investment methods, they invest their financial resources and savings in different markets in order to get more profit and maximize their wealth. Some people are looking for less profit and without risk. For this reason, they invest the financial resources ...

Number of pages: 104 Category: Agricultural Engineering

Dissertation for getting a master's degree » « M.SC. Orientation: Agriculture Abstract Investigating the effect of planting density and different levels of iron fertilizer on the yield and yield components of rapeseed variety Hayola 401 In order to investigate the effect of plant density and different levels of iron fertilizer on the yield and yield components of rapeseed ...

Number of pages: 75 Category: Agricultural Engineering

Dissertation to receive a master's degree (M.Sc) field: plant production (horticultural product production trend) Thesis title: The effect of substrate types and planting date on the growth, yield and yield components of basil plant seeds (Ocimum basilicum.L) in order to study the effect of substrate types and planting date on basil seed yield during the years 1992-1991 in a ...

Number of pages: 116 Category: Agricultural Engineering

Dissertation for receiving a master's degree (M.Sc.) specialization: agriculture, the effect of drought stress and nitrogen fertilizer on the yield and amount of essential oil of German chamomile. Abstract, the purpose of the implementation The experiment is to obtain the effect of drought stress and different levels of nitrogen on the yield and the amount of essential oil of ...

Number of pages: 92 Category: Agricultural Engineering

In order to obtain a master's degree in the field of agricultural engineering-agronomy, in order to evaluate the effect of nitrogen and water deficit stress during vegetative and reproductive growth on the growth and yield of two varieties of corn, a factorial split plot experiment was conducted in the form of a randomized complete block design with three replications in the ...

Number of pages: 61 Category: Agricultural Engineering

Thesis for obtaining a master's degree, field: agricultural engineering, major: agriculture, abstract: there are about 238 thousand hectares of rice fields in Gilan province. In order to maintain sustainable agriculture, increase production, create employment, increase the financial capacity of farmers, observe crop rotation and thus preserve the environment, planning and ...