نتایج جستجو برای: 31568 mjha
تعداد نتایج: 14 فیلتر نتایج به سال:
Sugarcane is one of the strategic cash crops in Sudan for production sugar and other products local consumption export. The objective this research study was to investigate calculate amounts energy used sugarcane production, evaluate use efficiency at Kenana Company. Data were collected from company literature compute required parameters. results indicated that total input 85496.6 MJha-1 output...
In this study, three paddy harvesting systems, manual of (MHP), reaper (RHP), and combine (CHP), were evaluated considering field capacities, efficiencies, time fuel consumption, mechanization indices, greenhouse gas emissions, straw availability, direct indirect costs. Field experiments conducted in the North Central Province Sri Lanka. The effective capacity, efficiency consumption harvester ...
Bu çalışmanın temel amacı, Tekirdağ ilinde balya formunda yonca kuru otu üretiminde kullanılan farklı hasat sistemlerinin girdi ve çıktı enerjilerini belirlemektir. Veriler 2019 yılında 176 işletmesinden toplanmıştır. Çalışılan işletme sayısını belirlemek için tesadüf örnekleme metodu kullanılmıştır. Hasat sistemleri, alet makina kombinasyonlarından oluşmaktadır. Kullanılan makinaların özellikl...
This study aimed to evaluate the efficiency of energy consumption and economic analysis of different watermelon cultivation systems in Fars Province of Iran. Watermelon production systems were classified into five systems, namely, custom tillage (group 1), conservation tillage (group 2), traditional planting (group3), semi mechanized planting (group 4), and mechanized planting (group 5). Data w...
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...
Articles in this series • Machlus KR, Aleman MM, Wolberg AS. Update on venous thromboembolism: risk factors, mechanisms, and treatments. Arterioscler Thromb Vasc Biol. 2011;31:476–478. • Popuri RK, Vedantham S. The role of thombolysis in the clinical management of deep vein thrombosis. Arterioscler Thromb Vasc Biol. 2011;31:479–484. • Smalberg JH, Kruip MJHA, Janssen HLA, Rijken DC, Leebeek FWG...
the aims of this study were to investigate the energy flow and its modeling in shablon cultivar of plum production in golestan province of iran. data were collected through questionnaires and also interviews with producers. cobb-douglass model and sensitivity analysis were used to determine the effects of energy inputs on plum yield. the results revealed that the total energy inputs and energy ...
In this study, musculoskeletal disorders, energy consumption and input costs of paddy labors have been studied in cultivation, crop protection, and harvesting rice in Northern Iran, Guilan province. The sample size of the study consisted of 74 paddy workers of the study region. The data were collected through Nordic questionnaire and semi-structured interviews. The results indicated that the la...
In the present study, the energetic and economic modeling of lentil and chickpea production in Esfahan province of Iran was conducted using adaptive neuro-fuzzy inference system (ANFIS) and linear regression. Data were taken by interviewing and visiting of 140 lentil farms and 110 chickpea farms during 2014-2015 production period. The results showed that the yield and total energy consumpti...
در این تحقیق میزان مصرف انرژی و کارایی آن برای تولید گندم در شهرستان چرداول، استان ایلام، توسط رویکرد تحلیل پوششی دادهها بررسی گردید. نتایج تحقیق نشان دادند که انرژی سوخت، بذر و کود ازته به ترتیب با48، 22 و 19 درصد بیشترین و انرژی نیروی کارگری، حشرهکش و روغن به ترتیب با 024، 045و 064 درصد کمترین سهم را در میان انرژیهای ورودی، به خود اختصاص دادند. میانگین کل انرژی ورودی برای تولید گندم دیم د...
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