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Öğe Animal Manure as One of the Main Biogas Production Resources: Case of Turkey(Medwell Online, 2009) Tatlidil, F. Fusun; Bayramoglu, Zeki; Akturk, DuyguGenerating power from renewable energy resources has become increasingly important in the world. One of the main renewable energy resources is biogas. People have been using biogas for over 200 years. First of all, biogas is a resource of energy that is environment-friendly and manure. In many parts of the world, biogas is used to heat and light homes, cook and as manure in the fields and even as fuel for buses. It is collected from large-scale resources such as landfills and barns and through small domestic or community systems in many villages. Biogas contains agricultural waste such as manure and plant waste. In order to protect environment, the usage of biogas should be increased. There are several biogas plants in Turkey. The main aim of this study is to determine the potential of biogas production produced by livestock and poultry waste in Turkey. According to livestock and poultry population, agricultural sector has an important resource for biogas production. Biogas potential will be calculated in compliance with type of livestock and poultry.Öğe ASSESSMENT OF AWARENESS LEVELS ON GOAT MILK AND PRODUCTS: THE CASE OF CANAKKALE(Univ Agricultural Sciences & Veterinary Medicine Bucharest, 2016) Savran, Ferhan; Koksal, Ozdal; Akturk, Duygu; Gun, Sema; Kaya, GulcinCheese production from goat milk has a core place in Canakkale's economy. The present study was conducted to determine the consumption trends in goat milk and products and to determine the factors effective in preference of these products. Data were gathered from the household through questionnaires.Öğe Comparative Energy Use Efficiency and Economic Analysis of Apple Production in Turkey: Case of Thrace Region(Springer, 2019) Aydin, Basak; Akturk, Duygu; Ozkan, Erol; Hurma, Harun; Kiraci, Mehmet AliThis study includes the agricultural enterprises producing apple which applied and did not apply good agricultural practices in Thrace Region of Turkey, during the production season of 2014. The basic purpose of this study is the determination of input use amounts, energy use efficiency and economical comparison of the enterprises. In the study, total of 43apple producers who applied good agricultural practices in Thrace Region participated in the survey. Besides, the same survey was also conducted with the same number of producers who did not apply good agricultural practices for the comparison of the enterprises. According to the results, the energy inputs in apple production were calculated as 30,940.16MJ ha(-1) and 33,648MJ ha(-1) in the enterprises applying and not applying good agricultural practices, respectively. Energy use efficiency, energy productivity and specific energy were determined as 1.36, 0.57 and 1.77 respectively in apple production by applying good agricultural practices. Energy use efficiency, energy productivity and specific energy were determined as 1.23, 0.51 and 1.94 respectively in apple production by not applying good agricultural practices. Relative profit values in apple production were calculated respectively as 1.15 and 1.12, by dividing the gross production value by production costs per hectare.Öğe COMPARISON OF DIFFERENT ACCOUNTING SYSTEMS: LAUR AND FADN(Univ Agricultural Sciences & Veterinary Medicine Bucharest, 2016) Akturk, Duygu; Savran, Ferhan; Yorusun, Elif; Durak, ElifThe present study was conducted to compare two different accounting systems (Laur Accounting System and Farm Accountancy Data Network (FADN) used to put forth activity outcomes of agricultural enterprises. These two systems were used to classify cost and income items of agricultural enterprises and calculation methods were compared. The survey data gathered through questionnaires made with selected enterprises constituted the material of the present study. Current findings revealed that different accounting system used to put forth annual activity outcomes of agricultural enterprises classified enterprise income and cost items in different fashions. In Laur Accounting System, enterprise costs are classified as fixed and variable costs. On the other hand in FADN system, costs are classified as intermediate consumption, amortizations and external costs. In Laur acciounting system, enterprise success criteria are considered as gross profit, net product and agricultural income. On the other hand in FADN system, gross enterprise profit, enterprise net value-added and enterprise family income are considered as the success criteria.Öğe Determination of Milk Production Costs on the Member Farms of Sheep and Goat Breeders' Association in Canakkale(Medwell Online, 2009) Akturk, Duygu; Tatlidil, Fusun; Savran, FerhanIn this study, economic structures of 24 member farms of the sheep and goat breeders' association were examined and cost items of goat milk production having been determined, per unit milk production cost was calculated. About 58, 20.19, 18.58 and 3.23% of the herd size of the member farms of the association consist of goats, kids, yearlings and male goats, respectively. About 64.83 and 35.17% of the production costs on the farms studied are composed of variable costs and fixed costs, respectively. The average amount of milk produced per farm is 26,493.75 kg. About 65.46, 33.33 and 1.21% of the gross production value on the farms from milk goat breeding are composed of milk revenues, increase in productive fixed asset value and manure revenues, respectively. Production cost of 1 kg milk was calculated as 0.29 $ on the farms investigated.Öğe Development Trends of Aquaculture in the World(Medwell Online, 2009) Tatlidil, F. Fusun; Akturk, Duygu; Bayramoglu, Zeki; Fidan, HalilIn this study, development trends corresponding to the period 1980-2003 of the countries that have a voice in world aquaculture production are analyzed, taking into consideration the variables like their production, consumption, import and export. In the study, panel data set has been used in the analysis of the factors affecting fish import and export of the selected countries. In panel data set there are 12 horizontal cross-section data and 24 time series. The study includes the explanation of import and export of 12 countries performing the highest fish production in the world. In order to explain import and export, two models have been established and Chow test has been applied for both models. According to the results of the analysis, while import increases export at a rate of 17.04%, export increases import at a rate of 7.06%. While, relative increase in production decreases import at a rate of 5.66%, it increases export at a rate of 4.96%. Production affects import and export at the same rate but in opposite directions. The signs of consumption coefficient are harmonious with the expectations and while, its relative increase decreases export at a rate of 5.57%, it increases import at a rate of 5.99%. Income affects import positively and its relative increase increases import at a rate of 152%. Decrease in the value of country currencies against dollar decreases export at a rate of 0.25% while its increase increases import at a rate of 7.08%.Öğe Economic and efficiency analysis of beekeeping activity in Turkey: Case of Canakkale Province(Ankara Univ Press, 2020) Aydin, Basak; Akturk, Duygu; Arsoy, DilekThis study was carried out to determine the economic structure and efficiencies of the beekeeping enterprises in Canakkale Province. Beekeepers were divided into three groups/strata according to number of hives: 1-75 hives (first group), 76-150 hives (second group) and 151 hives and above (third group). Survey sample size was determined as 87 based on stratified random sampling method. The portion of fixed costs were 65.25% and variable costs were 34.75% in averages of production costs of all enterprises. The cost of honey production per kg changed between 2.04 US$ to 3.54 US$ among to enterprises. The average production cost of honey per kg was 2.92 US$. Average yield amount per hive was 16.24 kg and production cost per hive was 53.32 US$. Besides, average gross profit, net profit and relative profit were determined as 77.53 US$, 42.74 US$ and 1.80, respectively. According to the average of the enterprises, total technical efficiency (constant return to scale), pure technical efficiency (variable return to scale), scale efficiency, allocative efficiency and economic efficiency were found as 0.64, 0.89, 0.70, 0.74 and 0.66, respectively. It was determined that producer's age and agricultural activity apart from beekeeping affected the economic efficiency negatively and land size, income per hive and honeycomb changing frequency affected the economic efficiency positively. According to the results, it was concluded that honey production was a profitable activity in Canakkale Province and relative profits and efficiencies of the enterprises in the third group were higher than the other groups.Öğe Effects of land cultivation systems on wheat production costs(Wfl Publ, 2010) Akturk, Duygu; Bayramoglu, Zeki; Tatlidil, F. Fuesun; Savran, FerhanIn this study, the effects of the various land cultivation systems on production costs, efficiency and resource usage have been compared for conventional and protective wheat production. The study has been conducted in the Turkish region Tekirdag with intensive agricultural practices encompassing 80 enterprises having 120 ha or more of wheat. Over 30 of the enterprises practiced protective agricultural methods and used direct planting machines. The other 50 enterprises performed their wheat production activities by conventional systems. The production costs has been estimated to 0.26 US $/kg for the enterprises using direct plantation machines and to 0.31 US $/kg for the enterprises using conventional systems. The proportion for the production costs of the soil preparation and plantation costs arc higher than that of the enterprises making production by conventional systems. Besides, the effects of rational usage of the resources for wheat production on its cost and efficiency have been analysed. A positive (0.236) correlation between the efficient resource usage and efficiency of the enterprises making production by soil protection system and conventional system has been determined. Additionally, a negative (-0.579) correlation between efficiency and cost of these enterprises has been found.Öğe Efficiency of the Membership of Dairy Farms in a regional cattle-breeding organization in Turkey(W Kohlhammer Gmbh, I A Jochen Krauss, 2009) Akturk, Duygu; Tatlidil, Fuesun; Konyali, AynurThe data used in this investigation were collected on the one hand from enterprises which were members of a cattle-breeding organisation in the province of Canakkale and on the other from enterprises located in this province that did not belong to any cattle breeding organization. In this study, the enterprises were compared in respect of their technical and scale-related efficiency, paying particular regard to output. Although membership resulted in significantly higher average lactation length as well as higher productive life for the cattle (P <0.05), there were no significant differences between member enterprises and non-member enterprises in respect of their technical and scale efficiency (P> 0.05). However, bigger enterprises, with more than 10 livestock units, displayed on average greater technical efficiency than smaller enterprises. The results indicated that the cattle breeding organization was not effective. Technical consultation would have an important role to play in increasing the effectiveness of the cattle breeding organization.Öğe Energy use efficiency and economic analysis of peach and cherry production regarding good agricultural practices in Turkey: A case study in canakkale province(Pergamon-Elsevier Science Ltd, 2018) Aydin, Basak; Akturk, DuyguThe aim of this research was to determine the input output relationship and economic analysis of the enterprises producing peach and cherry which applied and did not apply good agricultural practices in Canakkale province of Turkey. Data was obtained from 55 peach and cherry producers who applied good agricultural practices by survey method and the same survey was also conducted with the same number of producers who did not apply good agricultural practices for the comparison of the enterprises. The results showed that energy use efficiency in peach production was found as 1.01 in the enterprises applying good agricultural practices while it was found as 0.66 in the enterprises not applying good agricultural practices. According to the economic analysis results, the relative profits in peach production were found as 1.88 and 1.82, respectively. Energy use efficiency in cherry production was 1.03 in the enterprises applying good agricultural practices while it was 0.78 in the enterprises not applying good agricultural practices. The relative profits in cherry production were found as 2.05 and 2.00, respectively. According to the results, peach and cherry production by good agricultural practices in the region appeared to be more advantageous agricultural activity. (C) 2018 Elsevier Ltd. All rights reserved.Öğe The Factors Affecting Milk Production and Milk Production Cost: Canakkale Case - Biga(Kafkas Univ, Veteriner Fakultesi Dergisi, 2010) Akturk, Duygu; Bayramoglu, Zeki; Savran, Ferhan; Tatlidil, F. FusunIn this study, the relationship between milk production and the factors used in milk production have been analyzed and the cost of milk production has been calculated. The data used for this study has been acquired from 94 dairy cattle breeder enterprises by the face to face survey method. It has been determined that the forage and concentrated feed costs compose 57% of the total production costs and 71% of the variable costs. It has been also determined that the dairy cattle breeding production division of the costs belong to 20.99% of productive stock value (PSA), 76.31% of milk production and 2.7% of manure production and 1 kg milk cost has been calculated as 0.29$. Additionally, according to the path analysis, it has been found out that the 61.49% variation resulting from the milk production can be explained with the changes resulting in the use of forage and concentrated feed. Through the path analysis, the direct and indirect effects of the feed materials used on the milk production have been analyzed. As a result, it has been found that silage maize (20%) and barley(14%) have the biggest effect on the milk yield.Öğe The Factors Effected on Consumption of Goat Milk and Its Products in Some Selected Cities in Turkey(Kafkas Univ, Veteriner Fakultesi Dergisi, 2011) Savran, Ferhan; Akturk, Duygu; Dellal, Ilkay; Tatlidil, Fusun; Dellal, Gursel; Pehlivan, ErkanThe aim of this research is to determine the consumption of goat milk and products and factors affected preferences according to demographic characteristics and different income groups of households living in urban areas in Turkey. The material of this research is survey data from 780 households living in Istanbul, Ankara and Canakkale urban areas selected by basic randomly sampling method based on average proportion. According to research results, of the total households, 5% was the consumer of goat milk, 27% was the consumer of goat cheese. Goat milk consumption per capita was 350 ml/year, goat cheese consumption is 6 kg/year among the goat milk and cheese consumers. The Logistic Regression Analysis was used to analyze the data. According to analysis results, milk consumption, sheep milk and cheese consumption, age, education, income and provinces of the consumers and the importance to the mark were the factors had an effect on goat and cheese consumption. Those variables have an effect to increase goat and goat products. The advertisement and promotion activities mainly on the target group which have those characteristics would be increase consumption of goat milk and its products.